| 1945 COX Safety Climbing Device Patent Print Art |
| 1945 BARNUM LEON Mechanical Device Patent Print |
| 1945 NISSEN GEORGE Tumbling Device Patent Print |
| 1945 JESSEN Tow Target Releasing Device Patent |
| 1945 HOOVEN FREDERICK Timing Device Patent Print |
| 1945 PANCAKE Door Closing Device Patent Print |
| 1945 BAUSCH & LOMB Observation Device Patent |
| 1945 WATSON Mobile Accounting Device Patent |
| 1945 COTTRELL Friction Absorbing Device Patent |
| 1945 HAMILTON WATCH CO Timing Device Patent |
| 1945 CHRISTIE LEWIS Measuring Device Patent |
| 1945 MAX Power Transmission Device Patent Print |
| 1945 MCCLURE Glider Pickup Device Patent Print |
| 1945 BILLE WARREN Wave Damping Device Patent |
| 1945 FICKLER Marine Propulsion Device Patent |
| 1945 BERGREN LLOYD Traction Device Patent Print |
| 1945 HAROLD Safety Device For Firearms Patent |
| 1945 ROBERT Thread Take Up Device Patent Print |
| 1945 HOLCOMB Primer Cup Racking Device Patent |
| 1945 GROHSGAL Musical Signal Device Patent Print |
| 1945 PETERSEN Launching Device For Ships Patent |
| 1945 MAY HARRY Control Device Patent Print Art |
| 1945 WARREN Thread Dispensing Device Patent |
| 1945 BRUSH DEV CO Timing Device Patent Print Art |
| 1945 BELL AIRCRAFT CORP Antishimmy Device Patent |
| 1945 JOSEPH WERTHEIMER Salvaging Device Patent |
| 1945 ALFRED LUNDEEN Drip Timing Device Patent |
| 1945 IBM Mobile Accounting Device Patent Print |
| 1945 BATTERSON ERNEST Control Device Patent |
| 1945 SCHMIDT Knot Tightening Device Patent Print |
| 1945 REYNOLDS Powder Charging Device Patent |
| 1945 RIGGEN Dynamic Fuse Testing Device Patent |
| 1945 AGNE Acoustic Alarm Device Patent Print Art |
| 1945 ALBERT BALIMAN Mooring Device Patent Print |
| 1945 MORRIS Automatic Stitching Device Patent |
| 1945 VIELEHR Target Locating Device Patent Print |
| 1945 JOHNSON Gun Cocking Device Patent Print Art |
| 1945 JENKINS Slack Adjusting Device Patent Print |
| 1945 PATTERSON JOSEPH Game Device Patent Print |
| 1945 WOOD Device For Parking Airplanes Patent |
| 1945 WERNER Power Transmitting Device Patent |
| 1945 MURPHY Ammunition Feed Device Patent Print |
| 1945 JOSEPH BEGUN Timing Device Patent Print Art |
| 1945 LINDSEY Antisubmarine Device Patent Print |
| 1945 PAUL Railway Mail Delivery Device Patent |
| 1945 ALMON Anti Icing Device For Aircraft Patent |
| 1945 DAVID Braking Device For Airplanes Patent |
| 1945 DAVIS Aerodynamic Braking Device Patent |
| 1945 NCR CO Mechanical Device Patent Print Art |
| 1945 KLEMPERER WOLFGANG Ranging Device Patent |
| 1945 STEVE SCHNELL Yieldable Device Patent Print |
| 1945 HOFF JOHN Filling Device Patent Print Art |
| 1945 MAURER LE Antishimmy Device Patent Print |
| 1945 TAPPAN STOVE COMPANY Filling Device Patent |
| 1945 BARTOW Light Restricting Device Patent |
| 1945 TACK Brake Head Balancing Device Patent |
| 1945 TROTTER Gun Feed Accessory Device Patent |
| 1945 JACK IMBER Detonating Device Patent Print |
| 1945 NEWHALL Thread Waxing Device Patent Print |
| 1945 PARKESON Safety Device For Seaplanes Patent |
| 1945 HALL Ship Launching Device Patent Print Art |
| 1945 SWIFT JR Antibacklash Device Patent Print |
| 1945 ELKINS Indoor Golf Practicing Device Patent |
| 1945 COONEY Sound Emitting Device Patent Print |
| 1945 WALLERSTEIN Brake Controlling Device Patent |
| 1945 COTTRELL ROBERT Friction Device Patent |
| 1945 SMITH Brake Head Balancing Device Patent |
| 1945 BENNETT JR Timing Device Patent Print Art |
| 1945 FLINT EDWARD Observation Device Patent |
| 1945 LORD MFG CO Brake Controlling Device Patent |
| 1945 KATHERINE Golf Ball Teeing Device Patent |
| 1945 MCGARRY Water Service Device Patent Print |
| 1945 SEICHEPINE Lifesaving Device Patent Print |
| 1945 EUGENIE Leg Marking Device Patent Print Art |
| 1945 JEFFERS Journal Lubricating Device Patent |
| 1945 RUBISSOW Mirror Sight Aiming Device Patent |
| 1945 BOERSMA REEMER Attaching Device Patent |
| 1945 RICHARD Gunnery Practice Device Patent |
| 1945 CURTISS Fuse Protector Device Patent Print |
| 1945 BELL CHARLES Gun Sighting Device Patent |
| 1945 DUFFY MFG COMPANY Attaching Device Patent |