US Patent Class 84
MUSIC
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1 | DF | INSTRUMENTS |
| 600 | DF | .~ Electrical musical tone generation |
| 601 | DF | .~.~ Data storage |
| 602 | DF | .~.~.~ Digital memory circuit (e.g., RAM, ROM, etc.) |
| 603 | DF | .~.~.~.~ Sampling (e.g., with A/D conversion) |
| 604 | DF | .~.~.~.~ Waveform memory |
| 605 | DF | .~.~.~.~.~ Read out at different rates |
| 606 | DF | .~.~.~.~.~ Read out at fixed rate |
| 607 | DF | .~.~.~.~.~ Recursive algorithm |
| 608 | DF | .~.~.~.~ Fourier coefficient memory |
| 609 | DF | .~.~.~.~ Note sequence |
| 610 | DF | .~.~.~.~.~ Accompaniment |
| 611 | DF | .~.~.~.~.~.~ Rhythm |
| 612 | DF | .~.~.~.~.~.~.~ Tempo control |
| 613 | DF | .~.~.~.~.~.~ Chords |
| 614 | DF | .~.~.~.~.~.~ Reiteration |
| 615 | DF | .~.~.~.~ Selecting circuits |
| 616 | DF | .~.~.~.~.~ Fundamental tone detection or extraction |
| 617 | DF | .~.~.~.~.~ Multiplexing or scanning |
| 618 | DF | .~.~.~.~.~ Priority or preference circuits |
| 619 | DF | .~.~.~.~.~ Transposition |
| 620 | DF | .~.~.~.~.~ Stops |
| 621 | DF | .~.~.~.~ Noise reduction (e.g., error prevention) |
| 622 | DF | .~.~.~.~ Tone synthesis or timbre control |
| 623 | DF | .~.~.~.~.~ Time varying or dynamic fourier components |
| 624 | DF | .~.~.~.~.~ Modulation |
| 625 | DF | .~.~.~.~.~ Mixing |
| 626 | DF | .~.~.~.~ Expression or special effects (e.g., force or velocity responsive, etc.) |
| 627 | DF | .~.~.~.~.~ Envelope shaping (i.e., attack, decay, sustain, or release) |
| 628 | DF | .~.~.~.~.~ Portamento or glissando |
| 629 | DF | .~.~.~.~.~ Vibrato or tremolo |
| 630 | DF | .~.~.~.~.~ Reverberation |
| 631 | DF | .~.~.~.~.~ Chorus, ensemble, or celeste |
| 632 | DF | .~.~.~.~.~ Chiff or percussive transients |
| 633 | DF | .~.~.~.~.~ Loudness control |
| 634 | DF | .~.~.~.~ Accompaniment |
| 635 | DF | .~.~.~.~.~ Rhythm |
| 636 | DF | .~.~.~.~.~.~ Tempo control |
| 637 | DF | .~.~.~.~.~ Chords |
| 638 | DF | .~.~.~.~.~ Arpeggio |
| 639 | DF | .~.~.~ Photoelectric |
| 640 | DF | .~.~.~.~ Variable speed |
| 641 | DF | .~.~.~ Magnetic |
| 642 | DF | .~.~.~.~ Tape |
| 643 | DF | .~.~.~ Capacitive |
| 644 | DF | .~.~.~ Constructional details |
| 645 | DF | .~.~.~ MIDI (musical instrument digital interface) |
| 646 | DF | .~.~ Fret control |
| 647 | DF | .~.~ Digital combinational circuit |
| 648 | DF | .~.~.~ With frequency multiplication or division |
| 649 | DF | .~.~.~ Note sequence |
| 650 | DF | .~.~.~.~ Accompaniment (e.g., chords, etc.) |
| 651 | DF | .~.~.~.~.~ Rhythm |
| 652 | DF | .~.~.~.~.~.~ Tempo control |
| 653 | DF | .~.~.~ Selecting circuits |
| 654 | DF | .~.~.~.~ Fundamental tone detection or extraction |
| 655 | DF | .~.~.~.~ Multiplexing or scanning |
| 656 | DF | .~.~.~.~ Priority or preference circuits |
| 657 | DF | .~.~.~.~ Transposition |
| 658 | DF | .~.~.~.~ Force or velcoity responsive |
| 659 | DF | .~.~.~ Tone synthesis or timbre control |
| 660 | DF | .~.~.~.~ Mixing |
| 661 | DF | .~.~.~.~ Filtering |
| 662 | DF | .~.~.~ Expression or special effects |
| 663 | DF | .~.~.~.~ Envelope shaping (i.e., attack, decay, sustain, or release) |
| 664 | DF | .~.~.~.~ Chorus, ensemble, or celeste |
| 665 | DF | .~.~.~.~ Loudness control |
| 666 | DF | .~.~.~ Accompaniment |
| 667 | DF | .~.~.~.~ Rhythm |
| 668 | DF | .~.~.~.~.~ Tempo control |
| 669 | DF | .~.~.~.~ Chords |
| 670 | DF | .~.~.~ Constructional details |
| 671 | DF | .~.~ Electric analog oscillators |
| 672 | DF | .~.~.~ Variable frequency |
| 673 | DF | .~.~.~.~ With Variable filtering |
| 674 | DF | .~.~.~.~ With space discharging means |
| 675 | DF | .~.~.~ With frequency multiplication or division |
| 676 | DF | .~.~.~.~ With transistor |
| 677 | DF | .~.~.~.~ With space discharging means |
| 678 | DF | .~.~.~ Selecting circuits |
| 679 | DF | .~.~.~.~ With transistor |
| 680 | DF | .~.~.~.~ With space discharging means |
| 681 | DF | .~.~.~.~ Fundamental tone detection or extraction |
| 682 | DF | .~.~.~.~ Multiplexing or scanning |
| 683 | DF | .~.~.~.~ Noise reduction (e.g., error prevention) |
| 684 | DF | .~.~.~.~ Priority or preference circuits |
| 685 | DF | .~.~.~.~ Transposition |
| 686 | DF | .~.~.~.~ Stops |
| 687 | DF | .~.~.~.~ Force or velocity responsive |
| 688 | DF | .~.~.~.~.~ With magnetic selector |
| 689 | DF | .~.~.~.~.~ With capacitive selector |
| 690 | DF | .~.~.~.~.~ With variable resistance selector |
| 691 | DF | .~.~.~ Noise reduction (e.g., error prevention) |
| 692 | DF | .~.~.~ Tone synthesis or timbre control |
| 693 | DF | .~.~.~.~ Time varying or dynamic fourier components |
| 694 | DF | .~.~.~.~ Modulation |
| 695 | DF | .~.~.~.~.~ Amplitude |
| 696 | DF | .~.~.~.~.~ Angle (i.e., frequency or phase) |
| 697 | DF | .~.~.~.~ Mixing |
| 698 | DF | .~.~.~.~.~ Partials (i.e., harmonics) |
| 699 | DF | .~.~.~.~ Filtering |
| 700 | DF | .~.~.~.~.~ Variable |
| 701 | DF | .~.~.~ Expression or special effects |
| 702 | DF | .~.~.~.~ Envelope shaping (e.g., attack, decay, sustain, or release) |
| 703 | DF | .~.~.~.~.~ Attack and decay |
| 704 | DF | .~.~.~.~ Portamento or glissando |
| 705 | DF | .~.~.~.~ Tremolo |
| 706 | DF | .~.~.~.~ Vibrato |
| 707 | DF | .~.~.~.~ Reverberation |
| 708 | DF | .~.~.~.~ Chorus, ensemble, or celeste |
| 709 | DF | .~.~.~.~ Trill |
| 710 | DF | .~.~.~.~ Chiff or percussive transients |
| 711 | DF | .~.~.~.~ Loudness control |
| 712 | DF | .~.~.~ Accompaniment |
| 713 | DF | .~.~.~.~ Rhythm |
| 714 | DF | .~.~.~.~.~ Tempo control |
| 715 | DF | .~.~.~.~ Chords |
| 716 | DF | .~.~.~.~ Arpeggio |
| 717 | DF | .~.~.~.~ Reiteration |
| 718 | DF | .~.~.~ Constructional details |
| 719 | DF | .~.~.~.~ Keyboard |
| 720 | DF | .~.~.~.~ Keyswitch structure |
| 721 | DF | .~.~.~.~ Foot control |
| 722 | DF | .~.~.~ Fret control |
| 723 | DF | .~.~ Transducers |
| 724 | DF | .~.~.~ Photoelectric |
| 725 | DF | .~.~.~ Electromagnetic |
| 726 | DF | .~.~.~.~ String |
| 727 | DF | .~.~.~.~.~ With adjustable means |
| 728 | DF | .~.~.~.~.~ Noise reduction (e.g., error prevention) |
| 729 | DF | .~.~.~.~ Reed |
| 730 | DF | .~.~.~ Piezoelectric |
| 731 | DF | .~.~.~.~ String |
| 732 | DF | .~.~.~.~ Reed |
| 733 | DF | .~.~.~ Capacitive |
| 734 | DF | .~.~.~ Strain gauge |
| 735 | DF | .~.~.~ Tone synthesis or timbre control |
| 736 | DF | .~.~.~.~ Filtering |
| 737 | DF | .~.~.~ Expression or special effects |
| 738 | DF | .~.~.~.~ Envelope shaping (e.g., attack, decay, sustain, or release, etc.) |
| 739 | DF | .~.~.~.~ Tremolo |
| 740 | DF | .~.~.~.~ Vibrato |
| 741 | DF | .~.~.~.~ Loudness control |
| 742 | DF | .~.~.~ Selecting circuits |
| 743 | DF | .~.~.~ Constructional details |
| 744 | DF | .~.~.~.~ Keyboard |
| 745 | DF | .~.~.~.~ Keyswitch structure |
| 746 | DF | .~.~.~.~ Foot control |
| * | DD | .~ Automatic |
| 2 | DF | .~.~ Combined |
| 3 | DF | .~.~ Electric |
| 4 | DF | .~.~.~ With phonograph |
| 5 | DF | .~.~.~.~ Electrical connections |
| 6 | DF | .~.~.~ Pneumatic |
| 7 | DF | .~.~ Stringed |
| 8 | DF | .~.~.~ With picking devices |
| 9 | DF | .~.~.~.~ Electric |
| 10 | DF | .~.~.~ With bowing devices |
| 11 | DF | .~.~.~.~ Electric |
| 12 | DF | .~.~.~ With striking devices |
| 13 | DF | .~.~.~ Pianos |
| 14 | DF | .~.~.~.~ Without keys |
| 15 | DF | .~.~.~.~.~ Half width |
| 16 | DF | .~.~.~.~ Constant power |
| 17 | DF | .~.~.~.~.~ Electric control |
| 18 | DF | .~.~.~.~.~.~ Key actuators |
| 19 | DF | .~.~.~.~ Electric power |
| 20 | DF | .~.~.~.~.~ Key actuators |
| 21 | DF | .~.~.~.~.~.~ With expression |
| 22 | DF | .~.~.~.~.~.~.~ By voltage change |
| 23 | DF | .~.~.~.~.~ With expression |
| 24 | DF | .~.~.~.~ Pneumatic type |
| 25 | DF | .~.~.~.~.~ Key actuators |
| 26 | DF | .~.~.~.~.~ Grands |
| 27 | DF | .~.~.~.~.~.~ Connections to piano action |
| 28 | DF | .~.~.~.~.~ Action above keyboard |
| 29 | DF | .~.~.~.~.~ Action below keyboard |
| 30 | DF | .~.~.~.~.~ Location of parts |
| 31 | DF | .~.~.~.~.~ With double tracker |
| 32 | DF | .~.~.~.~.~.~ Double length |
| 33 | DF | .~.~.~.~.~ Expression mechanism |
| 34 | DF | .~.~.~.~.~.~ Parts of piano moved |
| 35 | DF | .~.~.~.~.~.~.~ Rest rail shifted |
| 36 | DF | .~.~.~.~.~.~.~.~ Normally in short stroke position |
| 37 | DF | .~.~.~.~.~.~.~.~ Position controlled from reservoir |
| 38 | DF | .~.~.~.~.~.~.~.~ Graduated shift |
| 39 | DF | .~.~.~.~.~.~ Wind pressure varied |
| 40 | DF | .~.~.~.~.~.~.~ By pumping |
| 41 | DF | .~.~.~.~.~.~.~ By throttling |
| 42 | DF | .~.~.~.~.~.~.~ By regulating chamber |
| 43 | DF | .~.~.~.~.~.~.~ By use of two pressures |
| 44 | DF | .~.~.~.~.~.~ Two cooperating pneumatics to each note |
| 45 | DF | .~.~.~.~.~.~ Two opposing pneumatics to each note |
| 46 | DF | .~.~.~.~.~.~ Transmission varied |
| 47 | DF | .~.~.~.~.~.~ Systematic variations |
| 48 | DF | .~.~.~.~.~.~ Pneumatic details |
| 49 | DF | .~.~.~.~.~.~ Hand controllers |
| 50 | DF | .~.~.~.~.~ Pneumatic construction |
| 51 | DF | .~.~.~.~.~.~ Both primaries and secondaries |
| 52 | DF | .~.~.~.~.~.~.~ Lower leaf moved |
| 53 | DF | .~.~.~.~.~.~ Lower leaf moved |
| 54 | DF | .~.~.~.~.~.~ Striker pneumatics in wind chest |
| 55 | DF | .~.~.~.~.~.~ Units |
| 56 | DF | .~.~.~.~.~.~.~ Metal |
| 57 | DF | .~.~.~.~.~.~ Tubes and junctions |
| 58 | DF | .~.~.~.~.~.~ Bleeds |
| 59 | DF | .~.~.~.~.~.~.~ With valve |
| 60 | DF | .~.~.~.~.~.~ Valves and seats |
| 61 | DF | .~.~.~.~.~.~.~ Inside |
| 62 | DF | .~.~.~.~.~.~.~ Outside |
| 63 | DF | .~.~.~.~.~.~.~.~ Adjustable |
| 64 | DF | .~.~.~.~.~.~ Screening and cleaning |
| 65 | DF | .~.~.~.~.~ Power pneumatics |
| 66 | DF | .~.~.~.~.~.~ Connections to hammers |
| 67 | DF | .~.~.~.~.~.~.~ To key |
| 68 | DF | .~.~.~.~.~.~.~ To abstract |
| 69 | DF | .~.~.~.~.~.~.~ To wippen |
| 70 | DF | .~.~.~.~.~ Wind-supply devices |
| 71 | DF | .~.~.~.~.~.~ In grands |
| 72 | DF | .~.~.~.~.~.~ Pedals |
| 73 | DF | .~.~.~.~.~.~.~ Folding |
| 74 | DF | .~.~.~.~.~.~.~ With keylock |
| 75 | DF | .~.~.~.~.~.~.~ With doors |
| 76 | DF | .~.~.~.~.~.~.~.~ Operating together |
| 77 | DF | .~.~.~.~.~.~.~.~.~ Door-carried pedal |
| 78 | DF | .~.~.~.~.~.~.~.~.~ Upper panel moved |
| 79 | DF | .~.~.~.~.~.~ Distribution |
| * | DD | .~.~.~.~ Cases |
| 80 | DF | .~.~.~.~.~ Key slips |
| 81 | DF | .~.~.~.~.~ Upper panel |
| 82 | DF | .~.~.~.~.~ Lower panel |
| 83 | DF | .~.~ Wind |
| 84 | DF | .~.~.~ Organs |
| 85 | DF | .~.~.~.~ Stop actions |
| 86 | DF | .~.~.~.~ Cylinder |
| 87 | DF | .~.~.~.~ Disk |
| 88 | DF | .~.~.~.~ Electropneumatic action |
| 89 | DF | .~.~.~.~ Pneumatic action |
| 90 | DF | .~.~.~.~.~ With keys |
| 91 | DF | .~.~.~.~.~ Pipe organ |
| 92 | DF | .~.~.~ Organettes |
| 93 | DF | .~.~.~ Mouth blown |
| 94.1 | DF | .~.~ Combs |
| 94.2 | DF | .~.~.~ Combined |
| 95.1 | DF | .~.~.~ Cylinder type |
| 95.2 | DF | .~.~.~.~ Combined |
| 96 | DF | .~.~.~.~ Cylinder construction |
| 97 | DF | .~.~.~ Disk type |
| 98 | DF | .~.~.~.~ With star wheels |
| 99 | DF | .~.~.~.~ Multiple disks |
| 100 | DF | .~.~.~.~ With phonograph spindle |
| 101 | DF | .~.~.~ Note-sheet type |
| 102 | DF | .~.~ Bars |
| 103 | DF | .~.~ Bells |
| 104 | DF | .~.~ Drums |
| 105 | DF | .~.~ Outside players |
| 106 | DF | .~.~.~ Cylinder or disk |
| 107 | DF | .~.~.~ Electric or electropneumatic |
| 108 | DF | .~.~.~ Cabinet type |
| 109 | DF | .~.~.~.~ Case connectors |
| 110 | DF | .~.~.~.~ Pneumatic |
| 111 | DF | .~.~.~ Striker details |
| 112 | DF | .~.~.~ Constant power |
| 113 | DF | .~.~.~.~ Electric control |
| 114 | DF | .~.~.~.~ Pneumatic control |
| 115 | DF | .~.~ Selectors |
| 116 | DF | .~.~.~ Tracker-box location |
| 117 | DF | .~.~.~ Mechanical fingers |
| 118 | DF | .~.~.~ Plurality of sheets |
| 119 | DF | .~.~.~.~ Synchronized |
| 120 | DF | .~.~.~.~ Single tracker |
| 121 | DF | .~.~.~ Sheet not rolled |
| 122 | DF | .~.~.~ Winding and rewinding |
| 123 | DF | .~.~.~.~ With electric features |
| 124 | DF | .~.~.~.~ For two types of rolls |
| 125 | DF | .~.~.~.~ Shifting gear and clutch |
| 126 | DF | .~.~.~.~ Two clutches |
| 127 | DF | .~.~.~.~ Gears |
| 128 | DF | .~.~.~.~ Speed control |
| 129 | DF | .~.~.~.~.~ Roller and disk or cone |
| 130 | DF | .~.~.~.~.~ By wind supply |
| 131 | DF | .~.~.~.~.~ Compensation for diameter |
| 132 | DF | .~.~.~.~ Feeding |
| 133 | DF | .~.~.~.~ Rewinding |
| 134 | DF | .~.~.~.~ Brakes |
| 135 | DF | .~.~.~.~ Sheet pressers |
| 136 | DF | .~.~.~.~ Registration |
| 137 | DF | .~.~.~.~.~ Movable detector at edge |
| 138 | DF | .~.~.~.~.~.~ Controlling shifter bellows |
| 139 | DF | .~.~.~.~.~.~.~ Single detector |
| 140 | DF | .~.~.~.~ Extra end holes |
| 141 | DF | .~.~.~.~.~ Single end hole |
| 142 | DF | .~.~.~.~ Extra center holes |
| 143 | DF | .~.~.~.~ Flange shifted |
| 144 | DF | .~.~.~.~ Hand operated |
| 145 | DF | .~.~.~.~ Transposition only |
| 146 | DF | .~.~.~ Trackers and sheets |
| 147 | DF | .~.~.~.~ Electric |
| 148 | DF | .~.~.~.~ For organs |
| 149 | DF | .~.~.~.~ Vertical |
| 150 | DF | .~.~.~.~ Playing on wind and rewind |
| 151 | DF | .~.~.~ Trackers |
| 152 | DF | .~.~.~.~ Double scale |
| 153 | DF | .~.~.~.~.~ Trackers rigidly connected |
| 154 | DF | .~.~.~.~.~.~ Pivotally mounted |
| 155 | DF | .~.~.~.~.~.~ With slide valves |
| 156 | DF | .~.~.~.~ Duct closers |
| 157 | DF | .~.~.~.~ Modified for expression |
| 158 | DF | .~.~.~.~ Metal |
| 159 | DF | .~.~.~.~ Extensible |
| 160 | DF | .~.~.~.~ Pneumato-electric |
| 161 | DF | .~.~.~ Note sheets |
| 162 | DF | .~.~.~.~ Ends and joints |
| 163 | DF | .~.~.~.~ Overlapping holes |
| 164 | DF | .~.~.~.~ With expression and tempo marks |
| 165 | DF | .~.~.~.~ With marks for voice |
| 166 | DF | .~.~.~.~ With projections |
| 167 | DF | .~.~ Key locks |
| 168 | DF | .~.~ Couplers |
| 169 | DF | .~.~ Indicators |
| 170 | DF | .~ Combined |
| 171 | DF | .~.~ Electric |
| 172 | DF | .~.~ Piano and organ |
| 173 | DF | .~ Stringed |
| 174 | DF | .~.~ Pianos |
| 175 | DF | .~.~.~ Duplex |
| 176 | DF | .~.~.~ Separable |
| 177 | DF | .~.~.~ Cases |
| 178 | DF | .~.~.~.~ Fall boards and desks |
| 179 | DF | .~.~.~.~ Fall boards |
| 180 | DF | .~.~.~.~ Music desks or racks |
| 181 | DF | .~.~.~.~ Music receptacles |
| 182 | DF | .~.~.~.~ Swells |
| 183 | DF | .~.~.~.~ Protectors |
| 184 | DF | .~.~.~ Frames, string plate and sounding boards |
| 185 | DF | .~.~.~ Frames and string plates |
| 186.1 | DF | .~.~.~ Frames |
| 186.2 | DF | .~.~.~.~ Wrest planks |
| 187 | DF | .~.~.~ String plates and sounding boards |
| 188 | DF | .~.~.~ String plates |
| 189 | DF | .~.~.~ Resonance devices |
| 190 | DF | .~.~.~.~ Supports or platforms |
| 191 | DF | .~.~.~.~ Insulators |
| 192 | DF | .~.~.~.~ Sounding boards |
| 193 | DF | .~.~.~.~.~ Materials |
| 194 | DF | .~.~.~.~.~ Multiple |
| 195 | DF | .~.~.~.~.~ Ribbing |
| 196 | DF | .~.~.~.~.~ Crowning devices |
| 197 | DF | .~.~.~ Stringing |
| 198 | DF | .~.~.~.~ Auxiliary strings |
| 199 | DF | .~.~.~ Strings |
| 200 | DF | .~.~.~ Tuning devices |
| 201 | DF | .~.~.~.~ Simple pin |
| 202 | DF | .~.~.~.~ Locking devices |
| 203 | DF | .~.~.~.~.~ Involving two pins |
| 204 | DF | .~.~.~.~ Worm gear |
| 205 | DF | .~.~.~.~ Direct pull |
| 206 | DF | .~.~.~.~ With push piece |
| 207 | DF | .~.~.~.~ With lever |
| 208 | DF | .~.~.~.~ Transverse pressure |
| 209 | DF | .~.~.~ Bridges |
| 210 | DF | .~.~.~.~ Inverted |
| 211 | DF | .~.~.~.~ Agraffes |
| 212 | DF | .~.~.~.~ On sounding board |
| 213 | DF | .~.~.~.~.~ With string holders |
| 214 | DF | .~.~.~.~ String clamps or holders |
| 215 | DF | .~.~.~.~ Depressing bars |
| 216 | DF | .~.~.~ Expression devices |
| 217 | DF | .~.~.~.~ Dampers lifted |
| 218 | DF | .~.~.~.~ Dampers held |
| 219 | DF | .~.~.~.~ Pianissimo devices |
| 220 | DF | .~.~.~.~.~ Curtain type |
| 221 | DF | .~.~.~.~.~ Hammer stroke shortened |
| 222 | DF | .~.~.~.~.~.~ Lost-motion preventers |
| 223 | DF | .~.~.~.~.~.~.~ In grand actions |
| 224 | DF | .~.~.~.~ Auxiliary strikers |
| 225 | DF | .~.~.~.~ Pedal mechanism |
| 226 | DF | .~.~.~.~.~ Locks |
| 227 | DF | .~.~.~.~.~ Spring fulcrum |
| 228 | DF | .~.~.~.~.~ Bearings |
| 229 | DF | .~.~.~.~.~ Pedals |
| 230 | DF | .~.~.~.~.~.~ Auxiliary |
| 231 | DF | .~.~.~.~.~.~.~ Pedal carried |
| 232 | DF | .~.~.~.~.~.~.~ With footrest |
| 233 | DF | .~.~.~.~.~ Mouse guards |
| 234 | DF | .~.~.~ Harmonic dampers |
| 235 | DF | .~.~.~ Couplers |
| 236 | DF | .~.~.~ Hammers actions |
| 237 | DF | .~.~.~.~ Horizontal |
| 238 | DF | .~.~.~.~.~ Down striking |
| 239 | DF | .~.~.~.~.~ Grand |
| 240 | DF | .~.~.~.~ Upright |
| 241 | DF | .~.~.~.~.~ Jack serving as retractor |
| 242 | DF | .~.~.~.~.~ Standard type |
| 243 | DF | .~.~.~.~ Details |
| 244 | DF | .~.~.~.~.~ Power-operated hammers |
| 245 | DF | .~.~.~.~.~.~ Sostenuto |
| 246 | DF | .~.~.~.~.~.~ Electric striker |
| 247 | DF | .~.~.~.~.~ Jack constantly controlled |
| 248 | DF | .~.~.~.~.~ Inverted jack |
| 249 | DF | .~.~.~.~.~ Jointed jack |
| 250 | DF | .~.~.~.~.~ Action frames |
| 251 | DF | .~.~.~.~.~ Flanges and joints |
| 252 | DF | .~.~.~.~.~.~ Continuous |
| 253 | DF | .~.~.~.~.~ Checks |
| 254 | DF | .~.~.~.~.~ Hammer heads |
| 255 | DF | .~.~.~.~.~ Damper heads and stems |
| 256 | DF | .~.~.~ Bowed or violin pianos |
| 257 | DF | .~.~.~.~ With belt bow |
| 258 | DF | .~.~.~ Plectrum |
| 263 | DF | .~.~ Combined |
| 264 | DF | .~.~ Harps |
| 265 | DF | .~.~.~ Bodies |
| 266 | DF | .~.~.~ Erard action |
| 267 | DF | .~.~ Guitars |
| 268 | DF | .~.~ Mandolins |
| 269 | DF | .~.~ Banjos |
| 270 | DF | .~.~.~ Resonance devices |
| 271 | DF | .~.~.~.~ Closed back |
| 272 | DF | .~.~.~.~ Two rings |
| 273 | DF | .~.~.~.~ Mutes |
| 274 | DF | .~.~ Violins |
| 275 | DF | .~.~.~ Bodies |
| 276 | DF | .~.~.~.~ Bass bars |
| 277 | DF | .~.~.~.~ Sound posts |
| 278 | DF | .~.~.~ Combined chin rest and support |
| 279 | DF | .~.~.~ Chin rests |
| 280 | DF | .~.~.~ Supports |
| 281 | DF | .~.~.~ Positioning devices |
| 282 | DF | .~.~.~ Bows |
| 283 | DF | .~.~.~ Bow guides |
| 284 | DF | .~.~ Dulcimers |
| 285 | DF | .~.~ Zithers |
| 286 | DF | .~.~.~ Chord selectors |
| 287 | DF | .~.~.~.~ Damper-bar type |
| 288 | DF | .~.~.~.~.~ Dampers independent |
| 289 | DF | .~.~.~.~ Guard-plate type |
| 290 | DF | .~.~ Details |
| 291 | DF | .~.~.~ Bodies |
| 292 | DF | .~.~.~.~ Metal |
| 293 | DF | .~.~.~ Necks |
| 294 | DF | .~.~.~ Resonance devices |
| 295 | DF | .~.~.~.~ Auxiliary strings |
| 296 | DF | .~.~.~.~ With diaphragm |
| 297 R | DF | .~.~.~ Strings and fastenings |
| 298 | DF | .~.~.~.~ Guitar bridges |
| 299 | DF | .~.~.~.~ Guitar bridges with tailpieces |
| 300 | DF | .~.~.~.~ Banjo tailpieces |
| 301 | DF | .~.~.~.~ Mandolin tailpieces |
| 302 | DF | .~.~.~.~ Violin tailpieces |
| 303 | DF | .~.~.~.~ Spools |
| 304 | DF | .~.~.~.~ Tuning pegs |
| 305 | DF | .~.~.~.~.~ Friction increasers |
| 306 | DF | .~.~.~.~ Worm gear |
| 297 S | DF | .~.~.~.~ Strings |
| 307 | DF | .~.~.~ Bridges |
| 308 | DF | .~.~.~.~ Banjo |
| 309 | DF | .~.~.~.~ Violin |
| 310 | DF | .~.~.~.~ Violin mutes |
| 311 | DF | .~.~.~.~.~ Attached |
| 312 R | DF | .~.~.~ Tunings |
| 312 P | DF | .~.~.~.~ Pedal operated steel guitars |
| 313 | DF | .~.~.~ Tremolo devices |
| 314 R | DF | .~.~.~ Finger boards and frets |
| 314 N | DF | .~.~.~.~ Nuts |
| 315 | DF | .~.~.~ Fingering devices |
| 316 | DF | .~.~.~.~ For semitone |
| 317 | DF | .~.~.~.~ For chords |
| 318 | DF | .~.~.~.~.~ Capo tastos |
| 319 | DF | .~.~.~.~ Stopping fingers or blocks |
| 320 | DF | .~.~.~ Picking devices |
| 321 | DF | .~.~.~.~ Picks on reciprocating carriage |
| 322 | DF | .~.~.~.~ Hand or finger picks |
| 323 | DF | .~.~.~ Hammer mechanism |
| 324 | DF | .~.~.~.~ Spring-shank hammer |
| 325 | DF | .~.~.~ Bowing mechanism |
| 326 | DF | .~.~.~.~ With keyboard |
| 327 | DF | .~.~.~ Instrument supports |
| 328 | DF | .~.~.~ Arm, hand, or finger rests |
| 329 | DF | .~.~.~ Article holders |
| 330 | DF | .~ Wind |
| 331 | DF | .~.~ Pipe organs |
| 332 | DF | .~.~.~ Actions |
| 333 | DF | .~.~.~.~ Stop chambers |
| 334 | DF | .~.~.~.~ Single chamber |
| 335 | DF | .~.~.~.~ Pneumatic details |
| 336 | DF | .~.~.~.~.~ Membrane valve |
| 337 | DF | .~.~.~.~ Electric |
| 338 | DF | .~.~.~.~ Electropneumatic |
| 339 | DF | .~.~.~.~.~ Details |
| * | DD | .~.~.~.~ Couplers |
| 340 | DF | .~.~.~.~.~ Pneumatic |
| 341 | DF | .~.~.~.~.~ Electric |
| 342 | DF | .~.~.~.~ Key valves |
| 343 | DF | .~.~.~.~ Stop actions |
| 344 | DF | .~.~.~.~.~ Combination |
| 345 | DF | .~.~.~.~.~.~ Adjustable |
| 346 | DF | .~.~.~ Swells |
| 347 | DF | .~.~.~.~ Electropneumatic |
| 348 | DF | .~.~.~ Valve tremolos |
| 349 | DF | .~.~.~ Pipes |
| 350 | DF | .~.~.~.~ Reed |
| 351 | DF | .~.~ Reed organs |
| 352 | DF | .~.~.~ Cases |
| 353 | DF | .~.~.~.~ Pedals |
| 354 | DF | .~.~.~ Folding |
| 355 | DF | .~.~.~ Wind-supply devices |
| 356 | DF | .~.~.~.~ Pressure and exhaust |
| 357 | DF | .~.~.~.~ Pedals |
| 358 | DF | .~.~.~.~.~ Auxiliary |
| 359 | DF | .~.~.~.~ Distribution |
| 360 | DF | .~.~.~ Reed boards |
| 361 | DF | .~.~.~.~ With qualifying tubes |
| 362 | DF | .~.~.~.~ With resonance chamber |
| 363 | DF | .~.~.~ Reeds |
| 364 | DF | .~.~.~.~ With tuning means |
| 365 | DF | .~.~.~ Key actions |
| 366 | DF | .~.~.~.~ Pedal |
| 367 | DF | .~.~.~.~ Pneumatic |
| 368 | DF | .~.~.~.~ Pallets |
| 369 | DF | .~.~.~ Stop actions |
| 370 | DF | .~.~.~.~ Combination |
| 371 | DF | .~.~.~.~ Celeste |
| 372 | DF | .~.~.~ Swells |
| 373 | DF | .~.~.~ Couplers |
| 374 | DF | .~.~.~ Fan tremolos |
| 375 | DF | .~.~ Minor reed |
| 376 R | DF | .~.~.~ Accordions |
| 376 A | DF | .~.~.~.~ Attachments, supports and locks |
| 376 EA | DF | .~.~.~.~ Electronically amplified |
| 376 K | DF | .~.~.~.~ Keys and keyboards |
| 376 SM | DF | .~.~.~.~ Shift mechanisms |
| 377 | DF | .~.~.~ Harmonicas |
| 378 | DF | .~.~.~.~ With resonance chambers |
| 379 | DF | .~.~.~.~ Supports |
| 380 R | DF | .~.~ Wood winds |
| 381 | DF | .~.~.~ Duplex |
| 382 | DF | .~.~.~ Clarinets |
| 383 R | DF | .~.~.~.~ Mouthpieces |
| 383 A | DF | .~.~.~.~.~ Reeds |
| 384 | DF | .~.~.~ Flutes |
| 385 R | DF | .~.~.~ Saxophones |
| 385 A | DF | .~.~.~.~ Woodwind supports |
| 385 P | DF | .~.~.~.~ Pads |
| 386 | DF | .~.~.~ Pitch-changing devices |
| 380 A | DF | .~.~.~ Double reed |
| 380 B | DF | .~.~.~ Bagpipes |
| 380 C | DF | .~.~.~ Edge tone |
| 387 R | DF | .~.~ Brasses |
| 388 | DF | .~.~.~ Valve type |
| 389 | DF | .~.~.~.~ With four valves |
| 390 | DF | .~.~.~.~ Rotary movement |
| 391 | DF | .~.~.~.~ Helical or sliding movement |
| 392 | DF | .~.~.~.~ Piston details |
| 393 | DF | .~.~.~.~ With substitute tubes |
| 394 | DF | .~.~.~.~ Tuning devices |
| 395 | DF | .~.~.~ Trombones |
| 396 | DF | .~.~.~.~ Tuning devices |
| 397 | DF | .~.~.~ Drainage |
| 398 | DF | .~.~.~ Mouthpieces |
| 399 | DF | .~.~.~.~ Adjustable |
| 400 | DF | .~.~.~ Mutes |
| 401 | DF | .~.~.~ Tremolos |
| 387 A | DF | .~.~.~ Supports |
| 402 | DF | .~ Rigid vibrators |
| 403 | DF | .~.~ Bars and supports |
| 404 | DF | .~.~.~ With strikers |
| 405 | DF | .~.~.~ With electric action |
| 406 | DF | .~.~ Bells |
| 407 | DF | .~.~.~ With electric action |
| 408 | DF | .~.~ Tongues |
| 409 | DF | .~.~ Forks |
| 410 | DF | .~.~ Resonators |
| 411 R | DF | .~ Drums |
| 412 | DF | .~.~ Collapsible |
| 413 | DF | .~.~ Cord tighteners |
| 414 | DF | .~.~ Head material |
| 415 | DF | .~.~ Snares |
| 416 | DF | .~.~.~ Material |
| 417 | DF | .~.~.~ Inside |
| 418 | DF | .~.~ Tambourines |
| 419 | DF | .~.~ Tympani |
| 420 | DF | .~.~ Toy |
| 421 | DF | .~.~ Supports |
| 411 A | DF | .~.~ Unitension |
| 411 M | DF | .~.~ Mutes |
| 411 P | DF | .~.~ Practice Pads |
| 422.1 | DF | .~ Drum and cymbal beaters |
| 422.2 | DF | .~.~ Combined |
| 422.3 | DF | .~.~ Hi-hat |
| 422.4 | DF | .~.~ Drumsticks |
| * | DD | .~ General features |
| 423 R | DF | .~.~ Keyboards |
| 424 | DF | .~.~.~ Plurality of manuals |
| 425 | DF | .~.~.~ Auxiliary |
| 426 | DF | .~.~.~.~ Pedal |
| 427 | DF | .~.~.~ Plurality of touch plates |
| 428 | DF | .~.~.~.~ Whole-tone scale |
| 429 | DF | .~.~.~ Curved front |
| 430 | DF | .~.~.~ Key bottoms |
| 431 | DF | .~.~.~.~ Folding |
| 432 | DF | .~.~.~ Key frames adjustable |
| 433 | DF | .~.~.~ Keys |
| 434 | DF | .~.~.~.~ Fulcrums and guides |
| 435 | DF | .~.~.~.~ Fulcrums |
| 436 | DF | .~.~.~.~ Guides |
| 437 | DF | .~.~.~.~ Plating |
| 438 | DF | .~.~.~ Manufacturing processes |
| 439 | DF | .~.~.~ Touch regulators |
| 440 | DF | .~.~.~.~ Resistance |
| 441 | DF | .~.~.~ Key holders |
| 423 A | DF | .~.~.~ Uniform |
| 423 B | DF | .~.~.~ Button type |
| 442 | DF | .~.~ Key selectors |
| 443 | DF | .~.~ Chord players |
| 444 | DF | .~.~.~ Pedal operated |
| 445 | DF | .~.~ Transposers |
| 446 | DF | .~.~.~ Auxiliary keyboard |
| 447 | DF | .~.~.~ Keyboard shifted |
| 448 | DF | .~.~.~ Intermediate parts shifted |
| 449 | DF | .~.~.~ Sounders shifted |
| 450 | DF | .~.~ Solo attachments |
| 451 | DF | .~.~ Special or enharmonic scales |
| 452 R | DF | .~.~ Materials |
| 452 P | DF | .~.~.~ Plastic material |
| 453 | DF | ACCESSORIES |
| 454 | DF | .~ Tuning devices |
| 455 | DF | .~.~ Strings |
| 456 | DF | .~.~ Pipes and reeds |
| 457 | DF | .~.~ Forks |
| 458 | DF | .~.~ Tools and machines |
| 459 | DF | .~.~.~ Tuning hammers |
| 460 | DF | .~.~.~ Felt pickers |
| 461 | DF | .~ Recording devices |
| 462 | DF | .~.~ Electric |
| 463 | DF | .~.~ Applying expression lines |
| 464 R | DF | .~ Producing color or light effects |
| 464 A | DF | .~.~ Lights in Instrument |
| 465 | DF | .~ Exercising devices |
| 466 | DF | .~.~ For singers |
| 467 | DF | .~.~ For pianists |
| 468 | DF | .~.~.~ Attached to performer |
| 469 | DF | .~.~.~ Armrest rail |
| 470 R | DF | .~ Teaching devices |
| 471 R | DF | .~.~ Charts or boards |
| 472 | DF | .~.~.~ Easel type |
| 473 | DF | .~.~.~ With transposing slide |
| 474 | DF | .~.~.~ With transposing dial |
| 475 | DF | .~.~.~ For transcribing |
| 471 SR | DF | .~.~.~ Slide rules |
| 476 | DF | .~.~ Blocks |
| 477 R | DF | .~.~ Indicators |
| 478 | DF | .~.~.~ For keyboard |
| 479 R | DF | .~.~.~.~ Single position |
| 480 | DF | .~.~.~.~.~ With transposing slide |
| 481 | DF | .~.~.~.~.~ Plurality of cards |
| 479 A | DF | .~.~.~.~.~ On keyboard |
| 482 | DF | .~.~.~.~ Shiftable |
| 483.1 | DF | .~.~.~ Tune Sheets |
| 483.2 | DF | .~.~.~.~ Notation Systems |
| 484 | DF | .~.~.~ For tempo |
| 485 R | DF | .~.~.~ For fingering |
| 485 SR | DF | .~.~.~.~ Slide rules |
| 477 B | DF | .~.~.~ Twirling and conducting batons |
| 470 P | DF | .~.~ Phonograph recorders |
| 486 | DF | .~ Leaf turners |
| 487 | DF | .~.~ Motor operated |
| 488 | DF | .~.~ Gravity operated |
| 489 | DF | .~.~ Hand and spring operated arms |
| * | DD | .~.~ Spring-operated arms |
| 490 | DF | .~.~.~ Plurality of latches |
| 491 | DF | .~.~.~.~ Fixed latches |
| 492 | DF | .~.~.~.~ Plurality of releasers |
| 493 | DF | .~.~.~.~.~ Latches and releasers pivoted |
| 494 | DF | .~.~.~.~.~.~ Integral |
| 495 | DF | .~.~.~ Single latch |
| 496 | DF | .~.~.~.~ Fixed latch |
| 497 | DF | .~.~.~.~ Sliding latch |
| 498 | DF | .~.~.~.~ Escapement |
| 499 | DF | .~.~.~.~.~ Air operated |
| 500 | DF | .~.~ Single spring arm |
| 501 | DF | .~.~.~ Latch and releaser integral |
| 502 | DF | .~.~ Player-operated arms |
| 503 | DF | .~.~.~ Plurality of actuators |
| 504 | DF | .~.~.~.~ Plurality of finger pieces |
| 505 | DF | .~.~.~.~.~ Actuators pivoted |
| 506 | DF | .~.~.~.~.~ Actuators and finger pieces integral |
| 507 | DF | .~.~.~.~ Single finger piece |
| * | DD | .~.~.~ Single actuator |
| 508 | DF | .~.~.~.~ Progressive action |
| 509 | DF | .~.~.~.~.~ Arms and actuator on different axes |
| 510 | DF | .~.~.~.~.~.~ With segmental gear |
| 511 | DF | .~.~.~.~ Sliding actuator |
| 512 | DF | .~.~.~.~.~ With segmental rack |
| 513 | DF | .~.~.~.~ Repeating action |
| 514 | DF | .~.~.~.~.~ Arms and actuator on different axes |
| 515 | DF | .~.~.~.~.~ Sliding actuator |
| 516 | DF | .~.~ Single arm |
| 517 | DF | .~.~ Single transfer bar |
| 518 | DF | .~.~.~ With buckling devices |
| 519 | DF | .~.~.~ With suction devices |
| 520 | DF | .~.~.~ Leaves prepared |
| 521 | DF | .~.~.~.~ With magnetic disks |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 1 | DD | Plural speakers |
| DIG 2 | DD | Preference networks |
| DIG 3 | DD | Foldable; detachable; collapsible |
| DIG 4 | DD | Chorus; ensemble; celeste |
| DIG 5 | DD | Chiff |
| DIG 6 | DD | Cathode-ray tube |
| DIG 7 | DD | Electric key switch structure |
| DIG 8 | DD | Keyed oscillators |
| DIG 9 | DD | Filtering |
| DIG 10 | DD | Feedback |
| DIG 11 | DD | Frequency dividers |
| DIG 12 | DD | Side; rhythm and percussion devices |
| DIG 13 | DD | Gas discharge tube |
| DIG 14 | DD | Harmonicas |
| DIG 15 | DD | Accordions |
| DIG 16 | DD | Crescendo |
| DIG 17 | DD | Cabinets |
| DIG 18 | DD | Tuning |
| DIG 19 | DD | Light sensitive resistor |
| DIG 20 | DD | Monophonic |
| DIG 21 | DD | Mechanical resonator |
| DIG 22 | DD | Chord organs |
| DIG 23 | DD | Electronic gates for tones |
| DIG 24 | DD | Piezoelectrical transducers |
| DIG 25 | DD | Pedal clavier |
| DIG 26 | DD | Reverberation |
| DIG 27 | DD | Stereo |
| DIG 28 | DD | Service manuals |
| DIG 29 | DD | Tape |
| DIG 30 | DD | Fret control |