Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
DF | CLASS NOTES | |
1 | DF | AUTOMATIC SUBSTITUTION OF DISCHARGE DEVICE, ELECTRODE OR LAMP |
2 | DF | .~ With current-shifting switch |
3 | DF | .~ Differential separation type |
4 | DF | .~ Common electrode-operating type |
5 | DF | .~.~ Electrode magazine type |
6 | DF | .~.~ Current- and/or potential-actuated release |
7 | DF | PLURAL DEVICES |
8 | DF | .~ Series-connected |
9 | DF | WITH SIGNAL, INDICATOR AND/OR ALARM |
10 | DF | WTH AUTOMATIC SHUNT AND/OR CUTOUT |
11 | DF | .~ Shunt circuit closing |
12 | DF | .~.~ Regulating magnet placed in the shunt |
13 | DF | .~.~ With compensating impedance |
14 | DF | .~.~.~ Feed-regulating mechanism, actuated switch |
15 | DF | .~.~ Current- and/or potential-actuated switch |
16 | DF | .~.~.~ Feed-regulating mechanism, actuated switch |
17 | DF | .~ Switch-operated type |
18 | DF | .~.~ Current- and/or potential-actuated switch |
19 | DF | .~.~.~ Feed-regulating mechanism, switch-actuated type |
20 | DF | WTH DISCHARGE-DEFLECTING MEANS |
21 | DF | WITH AUXILIARY MATERIAL SUPPLY TO THE DISCHARGE |
22 | DF | .~ Fluent material feed |
23 | DF | WITH ELECTRODE TIP CLEANER OR FILM-PUNCTURING MEANS |
24 | DF | .~ Repeated contact type |
25 | DF | WITH ECONOMIZER |
26 | DF | WITH VENTILATOR, FUME FLOW SHIELD, FUME CONDENSER AND/OR TEMPERATURE MODIFYING MEANS |
27 | DF | .~ Movable type, connected to the electrode or electrode-moving mechanism |
28 | DF | .~ Ventilator, fume director and/or condenser |
29 | DF | .~ Liquid-circulating type |
30 | DF | .~ Radiating transmitter type |
31 | DF | POLYPHASE A.C. SUPPLY |
32 | DF | WITH TRANSFORMER IN SUPPLY LINE |
33 | DF | THREE OR MORE SERIES-CONNECTED ELECTRODES |
34 | DF | WITH AUXILIARY-STARTING ELECTRODE |
35 | DF | WITH AUXILIARY-CONTROL ELECTRODE FOR THE ELECTRODE-MOVING MECHANISM |
36 | DF | PLURAL CATHODE AND/OR ANODE TYPE |
37 | DF | .~ Consumption feed type |
38 | DF | .~ Interconnectd feed operator |
39 | DF | OSCILLATORY AND/OR ROTARY ELECTRODE MOTION TYPE |
40 | DF | .~ Interconnected feeding and oscillating and/or rotating mechanism |
41 | DF | .~.~ Rotary motion-type power supply |
42 | DF | .~ Rotary electrode |
43 | DF | .~.~ Plural rotary electrode |
44 | DF | DISK OR PLATE ELECTRODE TYPE |
45 | DF | INCLINED OR PARALLEL ELECTRODES |
46 | DF | .~ Pivoted electrode |
47 | DF | .~.~ Plural pivoted electrodes |
48 | DF | .~.~.~ Linear feed |
49 | DF | .~.~ Linear feed |
50 | DF | .~ Interconnected feed operator |
51 | DF | PLURAL MOVABLE ELECTRODES |
52 | DF | .~ Plural electrode feeding |
53 | DF | .~.~ Interconnected operator |
54 | DF | .~.~.~ With separate movement of one electrode |
55 | DF | .~.~.~ With diverse rates of feed |
56 | DF | .~.~.~ Gear-, belt-, or chain-connected |
57 | DF | MANUAL FEED |
58 | DF | .~ With power drive |
59 | DF | CONSUMPTION FEED TYPE |
60 | DF | .~ Electrodes |
61 | DF | FLUID TRANSMISSION |
62 | DF | MOTOR SPEED-CONTROLLED |
63 | DF | RADIANT ENERGY RESPONSIVE CONTROL TYPE |
64 | DF | ELECTRIC DISCHARGE CONTROL CIRCUIT |
65 | DF | WITH ELECTRODE SEPARATING MECHANISM AND FEEDING MECHANISM |
66 | DF | .~ Electromagnetic separating |
67 | DF | .~.~ Electromagnetic feed |
68 | DF | POSITIVE FEED |
69 | DF | .~ Rotary electric motor |
70 | DF | .~.~ With motor-braking |
71 | DF | .~.~ With motor circuit impedance regulator |
72 | DF | .~.~.~ Switch-controlled motor circuit |
73 | DF | .~.~ Switch-controlled motor circuit |
74 | DF | .~.~.~ With regulation of switch operator |
75 | DF | .~.~ Auxiliary motor circuit current supply |
76 | DF | .~.~ Differential wound armature and/or field |
77 | DF | .~ Pawl and ratchet |
78 | DF | .~ Electromagnetic operator |
79 | DF | .~ Power-transmission control |
80 | DF | .~.~ Gear train |
81 | DF | .~.~.~ Reversible |
82 | DF | ESCAPEMENT FEED CONTROL |
83 | DF | DETENT OR BRAKE-CONTROLLED ROTARY FEED MEMBER OR GEAR |
84 | DF | .~ Movable feed frame type |
85 | DF | .~.~ Pivoted frame |
86 | DF | .~.~.~ Multiple magnet-operated |
87 | DF | .~ Locked during separating stroke |
88 | DF | .~.~ Positive-acting brake or detent |
89 | DF | THERMOSTATIC OPERATOR OR CONTROLLER |
90 | DF | .~ With mechanical energy-storing device |
91 | DF | WITH RESILIENT OR LOST MOTION CONNECTION |
92 | DF | WITH MECHANICAL ENERGY-STORING DEVICE |
93 | DF | .~ Rod gripper biasing type |
94 | DF | .~ With electric motive power |
95 | DF | .~.~ Biased lever |
96 | DF | .~.~.~ Spring-biased |
97 | DF | .~.~ Spring-biased |
98 | DF | WITH ELECTRODE COUNTERBALANCE |
99 | DF | WITH RETARDER |
100 | DF | .~ Retarded feeding type |
101 | DF | RELEASABLE ELECTRODE OR RODGRIPPER TYPE |
102 | DF | .~ Plural clutches |
103 | DF | .~ With separation limit stop |
104 | DF | .~ Magnetic clutch |
105 | DF | .~ Electromagnetically operated |
106 | DF | .~.~ Plural electromagnet coils |
107 | DF | .~.~.~ Three or more |
108 | DF | .~.~.~ Interconnected lever systems |
109 | DF | .~.~.~.~ Common oscillating lever or armature |
110 | DF | .~.~.~ Coaxial coils |
111 | DF | .~.~ Concentric magnet and electrode |
112 | DF | SLIDING ELECTRODE TYPE |
113 | DF | ELECTROMAGNETIC OPERATOR AND/OR FEED-CONTROLLING |
114 | DF | .~ With control of the electromagnet circuit |
115 | DF | .~.~ With current or voltage regulator |
116 | DF | .~.~.~ Current- or potential-responsive |
117 | DF | .~.~ Shunt magnet control |
118 | DF | .~.~.~ With control of series magnet |
119 | DF | .~ With electromagnetically operated separating |
120 | DF | .~.~ Movable coil |
121 | DF | .~.~ Plural coils |
122 | DF | .~.~.~ Three or more |
123 | DF | .~.~.~ Interconnected lever system |
124 | DF | .~.~.~.~ Common oscillating lever or armature |
125 | DF | .~.~.~ Coaxial coils |
126 | DF | .~.~.~ Opposed magnetic flux type |
127 | DF | .~.~ Concentric magnet and electrode |
128 | DF | .~ Vibration-damped electromagnet |
129 | DF | WITH CURRENT-TRANSFER DEVICE |
130 | DF | FRAMES AND ELECTRODE SUPPORTS |
131 | DF | .~ With electric switch |
132 | DF | .~ With electric impedance |
133 | DF | .~ With electrode guides |
134 | DF | .~ Adjustable electrode supports |
135 | DF | WITH CURRENT OR VOLTAGE REGULATOR |
136 | DF | MISCELLANEOUS |