| | CLASS NOTES |
| 1 | DF | CONTROL OF OPERATION BY USE OF TEMPLET, TAPE CARD, OR OTHER REPLACEABLE INFORMATION SUPPLY {1} |
| 3 | DF | CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {5} |
| 37 | DF | WITH MEASURING OR TESTING |
| 38 | DF | SAFETY |
| 39 | DF | CIGARETTE FILTER MAKING {5} |
| 51 | DF | CONTAINER MAKING {2} |
| 269 | DF | TUBE MAKING {15} |
| 309 | DF | CONTAINER OR TUBE ERECTING, OPENING, OR COLLAPSING {5} |
| 320 | DF | WITH PRINTING OR PHOTOGRAPHIC REPRODUCTION {4} |
| 326 | DF | WITH OR INCLUDING SURFACE PREPARATION FOR COATING {1} |
| 328 | DF | WITH COATING {3} |
| 338 | DF | WITH EXTRUDING, DRAWING, OR ATTENUATING {1} |
| 340 | DF | WITH CUTTING, BREAKING, TEARING, OR ABRADING {9} |
| 373 | DF | WITH SCRAP MATERIAL SEPARATION OR REMOVAL |
| 374 | DF | ASSEMBLING OR DISASSEMBLING OF DISTINCT MEMBERS {5} |
| 394 | DF | SECURING |
| 395 | DF | BENDING {6} |
| 465 | DF | FLEXING {1} |
| 467 | DF | SURFACE TREATMENT |
| 468 | DF | TOOL OR TOOL SUPPORT {7} |
| 477 | DF | MACHINE FRAME {1} |
| 480 | DF | MISCELLANEOUS |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
| 901 | DF | RIGID CONTAINER {10} |
| 916 | DF | PLIABLE CONTAINER {12} |
| 937 | DF | TEXTILE {1} |
| 939 | DF | APPAREL SUPPORT |
| 940 | DF | BELLOWS |
| 941 | DF | FILTER |
| 942 | DF | CLEANING IMPLEMENT (E.G., BRUSH, DUST MOP, ETC.) |
| 943 | DF | CANDY STICK |
| 944 | DF | APERTURE CARD OR DISPLAY DEVICE WITH WINDOW |
| 945 | DF | COIN HOLDER |
| 946 | DF | PHONOGRAPH RECORD JACKET |
| 947 | DF | FILE FOLDER |
| 948 | DF | IGNITING FUSE |
| 949 | DF | ELECTRICAL INSULATION |
| 950 | DF | LAMP SHADE |
| 951 | DF | SEEDLING CONTAINER |
| 952 | DF | PHOTO CORNER MOUNT |
| 953 | DF | STENCIL OR OUTLINE GUIDE |
| 954 | DF | SPOOL |
| 955 | DF | DECORATION ARTICLE {3} |
| 959 | DF | TOY OR AMUSEMENT ARTICLE |
| 960 | DF | TOILET ARTICLE |
| 961 | DF | TAG, MARKER, OR LABEL |
| 962 | DF | CLOSURE (E.G., TIE STRING, VALVE, ETC.) |
| 963 | DF | OPENER (E.G., TEAR STRIP, ETC.) |
| 964 | DF | PALLET {1} |
| 966 | DF | HONEYCOMB STRUCTURE |
| 967 | DF | DUNNAGE, WADDING, STUFFING, OR FILLING EXCELSIOR |
| 968 | DF | STRUCTURAL SHAPE |
