| 1940 JOSEPH S MALIK Fishing Device Patent Print |
| 1940 KELLER ERNST Tensioning Device Patent Print |
| 1940 ZAP Aerodynamic Control Device Patent Print |
| 1940 PRICKMAN LOUIS Coasting Device Patent Print |
| 1940 STORER Egg Cleaning Device Patent Print Art |
| 1940 MYERS Electric Tempo Device Patent Print |
| 1940 BATES Electric Timing Device Patent Print |
| 1940 RISON Aquatic Amusement Device Patent Print |
| 1940 BOYNTON Circuit Closing Device Patent Print |
| 1940 RAYMOND Aircraft Tail Device Patent Print |
| 1940 TAYLOR Plate Attaching Device Patent Print |
| 1940 ARTHUR JOABSON Fishing Device Patent Print |
| 1940 WALSH EDWARD Game Device Patent Print Art |
| 1940 DE LARM Radio Timing Device Patent Print |
| 1940 LEONARD Golf Teeing Device Patent Print Art |
| 1940 PERRY JUDSON Dusting Device Patent Print |
| 1940 THOMAS Golf Practicing Device Patent Print |
| 1940 SHOTTON Bait Casting Device Patent Print |
| 1940 VON BERG Game Device Patent Print Art |
| 1940 HUTCHINSON Log Rolling Device Patent Print |
| 1940 FRANCOISE Golf Teeing Device Patent Print |
| 1940 WOLFF Net Supporting Device Patent Print |
| 1940 FRANCESCO Propeller Device Patent Print Art |
| 1940 GRANT JR Dispensing Device Patent Print Art |
| 1940 HARRISON JAMES Game Device Patent Print Art |
| 1940 BAKER JOHN Amusement Device Patent Print |
| 1940 CARDOX CORP Blasting Device Patent Print |
| 1940 UUM JOHN Spring Clip Device Patent Print |
| 1940 LORD KENNETH Signal Device Patent Print Art |
| 1940 JOSE OCHOA Toy Device Patent Print Art |
| 1940 TROY JR Dispensing Device Patent Print Art |
| 1940 CAYO JULIUS Amusement Device Patent Print |
| 1940 JOHN SWANSON Exercising Device Patent Print |
| 1940 KABOSKEY Retrieving Device Patent Print Art |
| 1940 JOSEPH Game Or Chance Device Patent Print |
| 1940 FRISK ERNEST Amusement Device Patent Print |
| 1940 SNYDER ELMER Amusement Device Patent Print |
| 1940 LA BILLE Amusement Device Patent Print Art |
| 1940 DAY LOUIS Game Device Patent Print Art |
| 1940 AHRENS HENRY Game Device Patent Print Art |
| 1940 GRAY LEONARD Lifesaving Device Patent Print |
| 1940 SHELLEY JR Golf Game Device Patent Print |
| 1940 VICKERS Antikickback Device Patent Print |
| 1940 FRANKE KENNETH Trick Device Patent Print |
| 1940 ESTES JAMES Amusement Device Patent Print |
| 1940 MARSHALL BROOK Branding Device Patent Print |
| 1940 ROY BISHOP Game Device Patent Print Art |
| 1940 ST GEORGE Fishing Device Patent Print Art |
| 1940 ELLIOTT Barge Loading Device Patent Print |
| 1940 CASEBEER JAMES Golf Device Patent Print Art |
| 1940 SIMMONS ALBERT Fishing Device Patent Print |
| 1940 MCGEHEE IRA Timing Device Patent Print Art |
| 1940 DUERS BURTON Aromatic Device Patent Print |
| 1940 EYERLY LEE Amusement Device Patent Print |
| 1940 PRICE WALTER Game Device Patent Print Art |
| 1940 COFFIN Ski Climbing Device Patent Print Art |
| 1940 DE BOTHEZAT Helicopter Device Patent Print |
| 1940 MIDDLETON Ball Teeing Device Patent Print |
| 1940 KELLER ROY Amusement Device Patent Print |
| 1940 TOLMAN Pitch Raising Device Patent Print |
| 1940 BUSHEY EDWARD Signaling Device Patent Print |
| 1940 TRIPLETT Foot Treating Device Patent Print |
| 1940 RALPH Needle Threading Device Patent Print |
| 1940 NICHOLAS PIESCO Game Device Patent Print |
| 1940 FRITZ Tight Winding Device Patent Print Art |
| 1940 MILLER Electromagnetic Device Patent Print |
| 1940 ROTHSCHILD Game Scoring Device Patent Print |
| 1940 JOHN Blind Stitching Device Patent Print |
| 1940 URRUTIA GUNDIAN Mooring Device Patent Print |
| 1940 THOMAS ARDERN Buoyancy Device Patent Print |
| 1940 PAXTON JAMES Fishing Device Patent Print |