| 1943 MCCOLLUM Aircraft Heating Apparatus Patent |
| 1943 EUGENE Respiratory Apparatus Patent Print |
| 1943 GOROSPE Game Apparatus Patent Print Art |
| 1943 NORMAN Amusement Apparatus Patent Print Art |
| 1943 OWEN Railway Mail Handling Apparatus Patent |
| 1943 JOHN Needle Cooling Apparatus Patent Print |
| 1943 RAYMOND T MOLONEY Game Apparatus Patent |
| 1943 FRAZIER SHERMAN Target Apparatus Patent |
| 1943 TIZZARD Railway Signaling Apparatus Patent |
| 1943 COURTNEY Amusement Apparatus Patent Print |
| 1943 PESHAL CARL Game Apparatus Patent Print Art |
| 1943 DODD ARTHUR Electrical Apparatus Patent |
| 1943 SCHAEFER Golf Practice Apparatus Patent |
| 1943 PARKER Target Throwing Apparatus Patent |
| 1943 ROTOBOWLING CORP Game Apparatus Patent |
| 1943 MENARD Electric Control Apparatus Patent |
| 1943 NICHOLAS NELSON Aerial Apparatus Patent |
| 1943 PAIT DAVID Game Apparatus Patent Print Art |
| 1943 BOSSART Electrical Network Apparatus Patent |
| 1943 WOOD ROBERT Game Apparatus Patent Print Art |
| 1943 DOWNEY Submarine Rescue Apparatus Patent |
| 1943 MANSON Aerial Delivery Apparatus Patent |
| 1943 BEALL Pressure Producing Apparatus Patent |
| 1943 GOODRICH CO B F Inflation Apparatus Patent |
| 1943 STENBERG Board Game Apparatus Patent Print |
| 1943 LUCIEN Oar Actuating Apparatus Patent Print |
| 1943 BURMESTER HENRY Game Apparatus Patent Print |
| 1943 HALLIGAN Amusement Apparatus Patent Print |
| 1943 HUNTER Inflation Apparatus Patent Print Art |
| 1943 WILLIAMS Heating Apparatus Patent Print Art |
| 1943 BARNES Track Testing Apparatus Patent Print |
| 1943 HENRY PERSSON Testing Apparatus Patent |
| 1943 GILLESPIE Signal Apparatus Patent Print Art |
| 1943 HOOKER DONALD Game Apparatus Patent Print |
| 1943 COKER Score Projecting Apparatus Patent |
| 1943 TURNER Exercising Apparatus Patent Print |
| 1943 HARVEY Propulsion Apparatus Patent Print |
| 1943 EDWARD ROCUSKIE Game Apparatus Patent Print |
| 1943 CRAGO Railway Signaling Apparatus Patent |
| 1943 ABBE EDWARD Winding Apparatus Patent Print |
| 1943 DODD Railway Track Circuit Apparatus Patent |
| 1943 ERNST Watch Timing Apparatus Patent Print |
| 1943 ZOLL Ship Salvaging Apparatus Patent Print |
| 1943 BONE Railway Braking Apparatus Patent Print |
| 1943 SHANNON CHARLES Game Apparatus Patent Print |
| 1943 ALEXANDER Refrigerating Apparatus Patent |
| 1943 FISHER ARTHUR Control Apparatus Patent |
| 1943 BARNES Flaw Detecting Apparatus Patent |
| 1943 WHITTLE ORVILLE Game Apparatus Patent Print |
| 1943 ZOLL Apparatus For Salvaging Ships Patent |
| 1943 YOUNG Railway Signaling Apparatus Patent |
| 1943 BOLUS S WISNIEWSKI Game Apparatus Patent |
| 1943 WALTER Apparatus For Timing Impulses Patent |
| 1943 PHILIP GRABINSKI Logging Apparatus Patent |
| 1943 DODD Electrical Control Apparatus Patent |
| 1943 EXERCYCLE CORP Exercising Apparatus Patent |
| 1943 SHEPHERD Amusement Ride Apparatus Patent |
| 1943 BAUGHMAN Remote Control Apparatus Patent |
| 1943 DODD ARTHUR Indicating Apparatus Patent |
| 1943 YOUNG HENRY Control Apparatus Patent Print |
| 1943 DAVIS Pin Setting Apparatus Patent Print |
| 1943 ELLIS Projecting Apparatus Patent Print Art |
| 1943 LOCKRIDGE Code Selective Apparatus Patent |
| 1943 SWEENEY Exercising Apparatus Patent Print |
| 1943 ELLIOTT Preselector Apparatus Patent Print |