| 1931 COOPER Belt Buckle Combination Design Patent 32766 |
| 1931 ARNDT Combination Trunk Luggage Carrier Art |
| 1931 HARRY Buttonless Combination Garment Patent |
| 1931 PHILLIPS Combination Sled And Wagon Patent |
| 1931 COOPER Belt Buckle Design Combination Patent 32767 |
| 1931 REESE Combination Undergarment Patent Print |
| 1931 JACKSON Combination Fish Net Buoy And Light |
| 1931 FRIELAND Combination Foundation Garment |
| 1931 COOPER Combination Belt Buckle Patent 32769 |
| 1931 TRAYNOR Combination Garment Patent Print |
| 1931 MATHIESON Combination Land Water Vehicle |
| 1931 DODGE Combination Forward Deck Unit Patent |
| 1931 GRIBBLE Combination Vehicle Trunk Carrier |
| 1931 CURTISS Combination Tow Car Trailer Patent 49304 |
| 1931 WILBUR F ORR Combination Sled Wagon Art |
| 1931 AURORA CORSET Combination Corset Brassiere |
| 1931 COOPER Design Belt Buckle Combination Patent 32771 |
| 1931 COOPER Combination Design Belt Buckle Patent 32770 |
| 1931 MEAD Combination Corset And Brassiere Art |
| 1931 COOPER Buckle Belt Combination Design Patent 32768 |
| 1931 SEGEE Combination Loaded Shot Shell Patent |
| 1931 COOPER Belt Buckle Combination Patent 34077 |
| 1931 HENRY Combination Lamp Clock Support Art |
| 1931 CARSON Miner'S Combination Tamp Needle Art |
| 1931 PEDERSEN Combination Cartridge Clip Follower |
| 1931 HEINRICH BECK Combination Lock Patent Print |