| | CLASS NOTES |
| 1 | DF | BARRIER OPENING WITH FLEXIBLE SEAL FOR OPERATOR |
| 3 | DF | CANOPY OR CURTAIN TYPE {2} |
| 7.1 | DF | RADIO TYPE |
| 7.2 | DF | TELEVISION TYPE |
| 8.1 | DF | FOR PHONOGRAPH RECORD PLAYER {6} |
| 9.1 | DF | FOR STORING AUDIO OR VISUAL RECORDING MEDIUM (E.G., COMPACT DISC, PHONOGRAPH RECORD, FILM, TAPE) {2} |
| 10.1 | DF | FOR PROJECTOR |
| 21 | DF | DISAPPEARING-INSTRUMENT TYPE {4} |
| 31 | DF | WITH GAS OR VAPOR TREATMENT OF MATERIAL {3} |
| 33 | DF | WORSHIP |
| 34.1 | DF | FOR SHEET MATERIAL (E.G., TOWEL) {3} |
| 35 | DF | REMOVAL FACILITATING MAGAZINE TYPE {6} |
| 100 | DF | OUTDOOR TYPE {1} |
| 107 | DF | SECTIONAL-UNIT TYPE {4} |
| 114 | DF | SHOW-CASE TYPE {8} |
| 140.1 | DF | COUNTERS {2} |
| 183 | DF | WITH CARD OR SHEET RETAINERS {7} |
| 194 | DF | SPACED PEDESTAL TYPE (E.G., KNEEHOLE DESKS) {3} |
| 198 | DF | ARRANGEMENTS OF PLURAL CABINETS {3} |
| 204 | DF | SIMULATION, ORNAMENTATION OR WITH SECRET COMPARTMENT |
| 205 | DF | EXPANSIBLE |
| 206 | DF | FOR BRUSH, BROOM OR MOP {1} |
| 208.1 | DF | FOR KEY-BOARD WRITING MACHINE (E.G., TYPEWRITER) {3} |
| 208.5 | DF | FOR SEWING MACHINE {1} |
| 209 | DF | LABORATORY, DENTAL, BARBER OR MEDICAL |
| 210 | DF | MASK OR SCREEN TYPE |
| 210.5 | DF | WITH SIFTER |
| 211 | DF | WITH DEPOSIT AND COLLECTION COMPARTMENT {1} |
| 213 | DF | FORAMINOUS EXTERIOR WALL |
| 400 | DF | SPACED INSULATED WALL {3} |
| 215 | DF | WITH LOCK OR LATCH SELECTOR-OPERATOR |
| 216 | DF | GANG-BAR TYPE LOCKING OR LATCHING MEANS {1} |
| 222 | DF | LATCH ACTUATED BY COMPONENT OR ITS LATCH |
| 224 | DF | WITH MIRROR {2} |
| 228 | DF | WITH BASIN OR TUB {1} |
| 229 | DF | WITH LIQUID DRAIN, DUST COLLECTOR OR GUARD |
| 230 | DF | WITH ERASABLE SURFACE (E.G., BLACKBOARD) |
| 231 | DF | WITH DRAFTING BOARD |
| 232 | DF | WITH INKWELL |
| 233 | DF | WITH BOOK SUPPORT |
| 234 | DF | WITH EXHIBITOR, INDICATOR OR SAMPLE {1} |
| 235.1 | DF | WITH STEP |
| 235.2 | DF | WITH SEAT OR REST {5} |
| 236 | DF | WITH HEATING, COOLING OR HEAT EXCHANGE MEANS |
| 237 | DF | COMBINED |
| 238 | DF | ROOM CORNER TYPE |
| 239 | DF | WITH USER ACCOMMODATING RECESS |
| 240 | DF | CONVERTIBLE {1} |
| 242 | DF | MOUNTED IN WALL OR PANEL RECESS |
| 243 | DF | SELECTIVE DIVERSE CABINET SUPPORTS |
| 244 | DF | WITH CARRYING HANDLE |
| 245 | DF | MOUNTED ON WALL, CEILING OR SPACED PANELS {1} |
| 257.1 | DF | KNOCKDOWN OR SETUP TYPE {6} |
| 266 | DF | WITH CONTINUOUSLY LEVEL REVOLVABLE COMPONENTS {2} |
| 270.1 | DF | HAVING A MOVABLE COMPARTMENT WITH IN-HOUSED COVER {2} |
| 271 | DF | CONSTRAINED, INTERCONNECTED COMPONENTS {3} |
| 277 | DF | WITH SEPARABLE TABLE |
| 278 | DF | EXTERNALLY STEPPED OR SET-BACK {1} |
| 280 | DF | CONTINUOUSLY EXTERNAL ARTICLE SUPPORTS {1} |
| 283 | DF | ACCESSIBLE FROM PLURAL SIDES {5} |
| 249.1 | DF | MOVABLY MOUNTED CABINET HOUSING {3} |
| 291 | DF | WITH INNER AND OUTER CLOSURES |
| 292 | DF | WITH AUXILIARY CLOSURE IN A CLOSURE |
| 293.1 | DF | HAVING A CLOSURE AND A DETACHABLE COMPONENT {2} |
| 294 | DF | WITH MOVABLE COMPONENTS {21} |
| 349 | DF | WITH EXTERNAL GUIDES OR TRACKWAYS |
| 350 | DF | WITH INTERNAL GUIDES OR TRACKWAYS |
| 351 | DF | COMPONENTS SPACED FROM BOTTOM WALL |
| 223.1 | DF | FOR PARTICULAR ELECTRICAL DEVICE OR COMPONENT {5} |
| 351.1 | DF | HAVING PARTICULAR CABINET SUPPORT {3} |
| 352 | DF | MISCELLANEOUS |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
| 901 | DF | FAN-OUT HOLDERS FOR RECORDING MEDIA |
| 902 | DF | CARRYING CASE |
