| 1938 MCNAMARA IGNATIUS Clamp Device Patent Print |
| 1938 ROTZ Fowl Restraining Device Patent Print |
| 1938 ERNEST Diving Hood Or Device Patent Print |
| 1938 WILLIAM GERRY Control Device Patent Print |
| 1938 SMITH LUTHER Amusement Device Patent Print |
| 1938 HILL Airplane Flotation Device Patent Print |
| 1938 LEANDRE Ski Clamping Device Patent Print |
| 1938 HEINZELMANN Golf Game Device Patent Print |
| 1938 DONALD SANDS Alarm Device Patent Print Art |
| 1938 EVANS PROD CO Loading Device Patent Print |
| 1938 GEORGE MELLEN Signal Device Patent Print |
| 1938 BRENNAN JOHN Spraying Device Patent Print |
| 1938 NAMPA SULO Securing Device Patent Print Art |
| 1938 DE License Plate Holder Device Patent Print |
| 1938 MICHAEL Car Loading Device Patent Print Art |
| 1938 GEN ELECTRIC Control Device Patent Print |
| 1938 ROWE DONALD Antiflutter Device Patent Print |
| 1938 HOBSON ROY Cushioning Device Patent Print |
| 1938 MUCHOW Sound Producing Device Patent Print |
| 1938 ROTH JOSEPH Game Device Patent Print Art |
| 1938 GEN ELECTRIC Restraint Device Patent Print |
| 1938 WORTH COMPANY Securing Device Patent Print |
| 1938 KOLM WALTER Game Device Patent Print Art |
| 1938 WARD ASHTON Branding Device Patent Print |
| 1938 KELLY MARTIN Amusement Device Patent Print |
| 1938 REED DANIEL Mirror Device Patent Print Art |
| 1938 LE Illusion Producing Device Patent Print |
| 1938 FIONDELLA JEAN Game Device Patent Print Art |
| 1938 HERBERT Electromagnet Device Patent Print |
| 1938 BUTTERWORTH Car Loading Device Patent Print |
| 1938 ANNA Climbing Device For Skis Patent Print |
| 1938 SIGFRID MALM Swimming Device Patent Print |
| 1938 FRANKLI Lubricating Device Patent Print Art |
| 1938 SNIPPEN Ball Throwing Device Patent Print |
| 1938 COOKE Brake Beam Hanger Device Patent Print |
| 1938 LITTLE FRODERICK Signal Device Patent Print |
| 1938 EXPELLO CORP Grooming Device Patent Print |
| 1938 NICKLISS Brake Applying Device Patent Print |
| 1938 RENHOLDT Pad Holding Device Patent Print |
| 1938 BAILEY JOHN Amusement Device Patent Print |
| 1938 FELIX ALVA Amusement Device Patent Print |
| 1938 BEGLEY JAMES Exercise Device Patent Print |
| 1938 MULLER Toy Or Amusement Device Patent Print |
| 1938 HERMAN WEBER Control Device Patent Print |
| 1938 CUMMINGS Pipe Rolling Device Patent Print |
| 1938 HALPINE Spin Recovery Device Patent Print |
| 1938 PARKER COLIN Fishing Device Patent Print |
| 1938 SMITH WESLEY Gear Device Patent Print Art |
| 1938 MERLIN HEUER Moistening Device Patent Print |
| 1938 RILEY HERBERT Exercise Device Patent Print |
| 1938 PORTER HARRY Noose Device Patent Print Art |
| 1938 HENRI COANDA Propelling Device Patent Print |
| 1938 ROSS FREDERICK Fastener Device Patent Print |
| 1938 WOOD PEIRCE Airplane Device Patent Print |
| 1938 KJOLSETH OLE Restraint Device Patent Print |
| 1938 PRESCOTT HENRY Culture Device Patent Print |
| 1938 YOKUM JOHN Restraining Device Patent Print |
| 1938 VIGGO JENSEN Traction Device Patent Print |
| 1938 JERNS Traction Device For Skis Patent Print |
| 1938 BECKET Racket Stringing Device Patent Print |
| 1938 SWAN JOHN Sander Device Patent Print Art |
| 1938 CARDINAL Car Loading Device Patent Print |
| 1938 ADOLF Ski Attaching Device Patent Print Art |
| 1938 DILLMAN EARNEST Control Device Patent Print |
| 1938 BRADLEY MILTON CO Game Device Patent Print |
| 1938 SANDER Pistol Holding Device Patent Print |
| 1938 RYAN Lifeboat Launching Device Patent Print |
| 1938 STRID SVEN Loading Device Patent Print Art |
| 1938 HOWARD CLINTON Warning Device Patent Print |
| 1938 MEYER PETER Amusement Device Patent Print |
| 1938 WILBUR WILLIAM Derail Device Patent Print |
| 1938 OGDEN FLOYD Pinking Device Patent Print Art |
| 1938 HENRY Finger Exercising Device Patent Print |
| 1938 NAMPA SULO Car Loading Device Patent Print |
| 1938 LEWIS Sound Producing Device Patent Print |
| 1938 LUDWIG KRUG Trick Device Patent Print Art |
| 1938 PERCY Reflecting Safety Device Patent Print |
| 1938 ARIE Front View Mirror Device Patent Print |
| 1938 ALBIN JEREMIAH Latching Device Patent Print |
| 1938 DAWSON JOHN Timing Device Patent Print Art |
| 1938 MARCEL Electrical Clock Device Patent Print |
| 1938 BRIGGS MFG CO Fastener Device Patent Print |