| 1947 LANMAN GUY Amusement Device Patent Print |
| 1947 WOOD REMY Stall Warning Device Patent Print |
| 1947 KARNER Smoke Producing Device Patent Print |
| 1947 SIGODA VICTOR Cutting Device Patent Print |
| 1947 HEY Journal Lubricating Device Patent Print |
| 1947 COTTON Glider Pickup Device Patent Print |
| 1947 BRATZ Target Towing Device Patent Print Art |
| 1947 MATT WALKER Exercising Device Patent Print |
| 1947 CHAFEE Tracking Control Device Patent Print |
| 1947 D ARCY Cymbal Beating Device Patent Print |
| 1947 ALBEN FRANK Drive Device Patent Print Art |
| 1947 BASTA SILVEO Rowing Device Patent Print Art |
| 1947 REINHOLD Oar Reversing Device Patent Print |
| 1947 LUNDBLAD OSCAR Lowering Device Patent Print |
| 1947 WALTER Rounds Feeding Device Patent Print |
| 1947 REED Airplane Amusement Device Patent Print |
| 1947 HINGLEY JAMES Towing Device Patent Print |
| 1947 CALLAWAY MILLS Tufting Device Patent Print |
| 1947 WOHLFORTH Elevating Device Patent Print Art |
| 1947 FABIAN Self Steering Device Patent Print |
| 1947 MOORE HARRY Combustion Device Patent Print |
| 1947 ALLEN DAVID Signal Device Patent Print Art |
| 1947 DAVIDSON HAROLD Salvage Device Patent Print |
| 1947 DU PONT Ignition Device Patent Print Art |
| 1947 HACKETHAL Propulsion Device Patent Print |
| 1947 SHEETS Speed Signalling Device Patent Print |
| 1947 AUSTIN HAROLD Amusement Device Patent Print |
| 1947 ARTHUR BURROWS Ignition Device Patent Print |
| 1947 BAMBERG PAUL Locking Device Patent Print |
| 1947 MAN SEW CORP Cutting Device Patent Print |
| 1947 BASTA Rowing Device Patent Print Art |
| 1947 PARKER SAMUEL Tufting Device Patent Print |
| 1947 CHAPIN Depth Control Device Patent Print |
| 1947 WALK UDELL Signaling Device Patent Print |
| 1947 ELLWOOD Magnetic Firing Device Patent Print |
| 1947 HUSZAGH Time Switch Device Patent Print Art |
| 1947 WERRY JOHN Inflatable Device Patent Print |