| 1934 KERCHER ARTHUR Timing Device Patent Print |
| 1934 GRIMES Boat Propulsion Device Patent Print |
| 1934 BATES Rail Lubricating Device Patent Print |
| 1934 PERIN DONALD Golf Swing Device Patent Print |
| 1934 HILL CHARLES Amusement Device Patent Print |
| 1934 KARNES JAMES Plotting Device Patent Print |
| 1934 VON Gas Discharging Device Patent Print Art |
| 1934 GOODRICH CO B F Cutting Device Patent Print |
| 1934 KLOPSTEG Bow Sighting Device Patent Print |
| 1934 ROSE CHARLES Amusement Device Patent Print |
| 1934 HAYS JOHN Locking Device Patent Print Art |
| 1934 DEE TURNER Exercising Device Patent Print |
| 1934 FRED BERG Log Towing Device Patent Print |
| 1934 ETTA F DOW Lubricating Device Patent Print |
| 1934 CARLBECK Life Saving Device Patent Print |
| 1934 WILLIAM FAIRCHILD Skill Device Patent Print |
| 1934 MCCUNE Door Control Device Patent Print Art |
| 1934 HILDEBRAND Oil Heating Device Patent Print |
| 1934 FRANKE Vehicle Locking Device Patent Print |
| 1934 HIPWELL HARRY Game Device Patent Print Art |
| 1934 BROWNE Buoyant Bathing Device Patent Print |
| 1934 ROCK OLA MFG CO Game Device Patent Print |
| 1934 SMITH FRANK Rear Vision Device Patent Print |
| 1934 PURDY MAUD Exercising Device Patent Print |
| 1934 FULLER LON Game Board Device Patent Print |
| 1934 NELSON WILLIAM Game Device Patent Print Art |
| 1934 ROCKOLA DAVID Game Device Patent Print Art |
| 1934 MOORE HARRY Marking Device Patent Print Art |
| 1934 HODGKINS CHARLES Timing Device Patent Print |
| 1934 GROGAN WALTER Locking Device Patent Print |
| 1934 DAVIS HERBERT Cutting Device Patent Print |
| 1934 JOHN WAHLBERG Game Device Patent Print Art |
| 1934 BUCKINGHAM Ball Teeing Device Patent Print |
| 1934 TURNOR Color Producing Device Patent Print |
| 1934 ARTHUR WALTON Amusement Device Patent Print |
| 1934 MARRIOTT Acoustical Device Patent Print Art |
| 1934 FARMER CLYDE Load Brake Device Patent Print |
| 1934 NELSON EVERETT Training Device Patent Print |
| 1934 TAYLOR WILLIAM Game Device Patent Print Art |
| 1934 ELMO RIEDER Skating Device Patent Print Art |
| 1934 KNAPP Golf Practice Device Patent Print Art |
| 1934 LEWIS Color Producing Device Patent Print |
| 1934 NIKOLAUS Thread Drawing Device Patent Print |
| 1934 BRADSHAW Bomb Releasing Device Patent Print |
| 1934 ROJAHN Baseball Game Device Patent Print |
| 1934 PEGG Submarine Rescue Device Patent Print |
| 1934 FRED Welt Tempering Device Patent Print Art |
| 1934 WILLIAM DZUS Fastening Device Patent Print |
| 1934 HUNT HAROLD Amusement Device Patent Print |
| 1934 JOHN KELLY Putting Device Patent Print Art |
| 1934 JOHNSON Egg Cleaning Device Patent Print |
| 1934 BILL Wheel Handling Device Patent Print Art |
| 1934 CAMPBELL Tennis Scoring Device Patent Print |
| 1934 PADILLA Lubricating Device Patent Print Art |
| 1934 FREEL Time Indicating Device Patent Print |
| 1934 VISCHER JR Propulsion Device Patent Print |
| 1934 ROBERT Air Propelling Device Patent Print |
| 1934 ARMSTRONG Signaling Device Patent Print Art |
| 1934 HUENERGARDT Game Device Patent Print Art |
| 1934 OBIDINE Game Scoring Device Patent Print |
| 1934 BAZELEY ARTHUR Coupling Device Patent Print |
| 1934 DICKENSON Protective Device Patent Print |
| 1934 DODGEM CORP Amusement Device Patent Print |
| 1934 WILLIAM BLACK Breathing Device Patent Print |
| 1934 FOREST DIVER Cushioning Device Patent Print |
| 1934 THOMPSON WILLIAM Game Device Patent Print |