| 1941 THOMAS BARISH Bearing Structure Patent |
| 1941 SEVERSKY AIRCRAFT CORP Aircraft Structure |
| 1941 CYRIL FARNY Piano Structure Patent Print |
| 1941 LINDSAY ENGINEERING CORP Valve Structure |
| 1941 MAURICE Combination Door Supporting Structure |
| 1941 HOUDAILLE HERSHEY CORP Automobile Bumper Structure |
| 1941 JOHN F NEARY JR Aircraft Wing Structure Art |
| 1941 PAGENKEMPER Railway Axle Box Pedestal Structure |
| 1941 MARLIN ROCKWELL CORP Bearing Structure Art |
| 1941 LINDSAY ROBERT Valve Structure Patent Print |
| 1941 WEBER Journal Box Lid Structure Patent |
| 1941 DE SEVERSKY Aircraft Structure Patent Print |
| 1941 JANDUS HERBERT Bumper Structure Patent |
| 1941 CHICAGO Railway Truck Structure Art Print |
| 1941 BROOKE Bumper Guard Structure Patent Print |
| 1941 CREDE Railway Car End Structure Patent |
| 1941 WOODALL Laminated Insulation Structure Art |
| 1941 SANDBERG Automobile Lock Structure Patent |
| 1941 HERBERT Airplane Wing Structure Patent |
| 1941 TICKNOR Flue Structure Patent 7490 |
| 1941 STANDARD Railway Car End Structure Art |
| 1941 SANDBERG Automobile Locking Structure Art |
| 1941 DEVOR DON Bumper Structure Patent Print Art |
| 1941 WURLITZER CO Piano Structure Patent Print |
| 1941 AMERICAN LOCOMOTIVE CO Journal Box Lid Structure |
| 1941 BARTSCH Reticulated Metal Structure Patent |
| 1941 BONSALL Refrigerator Car Structure Patent |
| 1941 HOUDAILLE HERSHEY CORP Automobile Lock Structure |
| 1941 BUSSE Railway Truck Structure Patent Print |
| 1941 TRAVILLA Railway Truck Structure Patent |
| 1941 WEBER Journal Box Structure Patent Print |
| 1941 STANDARD Refrigerator Car Structure Art |
| 1941 JANDUS Automobile Bumper Structure Patent |
| 1941 GAZLAY Fall Board Structure Pianos Like Art |
| 1941 HERBERT Structure Aircraft Surfaces Art |
| 1941 DE WITT Toy Log Structure Patent Print Art |
| 1941 RUTHS ROBERT Bearing Structure Patent Print |
| 1941 GEN Railway Axle Box Pedestal Structure Art |
| 1941 CAVALIERI Toy Building Structure Patent |
| 1941 CLARK Aircraft Wing Structure Patent Print |
| 1941 GEN STEEL CASTINGS CORP Railway Truck Structure |
| 1941 BELL AIRCRAFT CORP Airplane Structure Art |
| 1941 CONTINENTAL MUSIC INC Piano Case Structure |
| 1941 HOUDAILLE HERSHEY CORP Bumper Guard Structure |
| 1941 AMERICAN LOCOMOTIVE CO Journal Box Structure |
| 1941 UNION ASBESTOS RUBBER CO Railway Car End Structure |
| 1941 GEN ELECTRIC Railway Vehicle Structure Art |
| 1941 LINDSAY Wall Structure Method Producing Same |
| 1941 RUTHS Bearing Structure Patent Print Art |
| 1941 GAZLAY Piano Case Structure Patent Print |
| 1941 HOUDAILLE HERSHEY CORP Bumper Structure Art |
| 1941 RHOADS Railway Vehicle Structure Patent |
| 1941 HALLADAY Adapter Plate Bumper Structure Art |
| 1941 BORBA Clear View Structure Vehicles Art |
| 1941 O'CONNOR Railway Car End Structure Patent |
| 1941 WOODS ROBERT Airplane Structure Patent |