| 1942 JOEL Player Attachment For Pianos Patent |
| 1942 WALL Attachment For Roller Skates Patent |
| 1942 RUSSELL Tufting Attachment Patent Print Art |
| 1942 DANISKA Roller Skate Attachment Patent |
| 1942 NOORDUYN Ski Attachment For Aircraft Patent |
| 1942 ENOS JOHN Hemmer Attachment Patent Print |
| 1942 GEORGE KLEIMAN Bicycle Attachment Patent |
| 1942 RUIG Attachment For Firearms Patent Print |
| 1942 DAVIS Sewing Machine Attachment Patent |
| 1942 HINMAN Sewing Machine Attachment Patent |
| 1942 LAVALIER Safety Block Attachment Patent |
| 1942 KNAPP MERTON Rowboat Attachment Patent |
| 1942 WILLIAMS Anti Theft Wheel Attachment Patent 6290 |
| 1942 MOORE Attachment For Railway Cars Patent |
| 1942 TRIOLO NATHAN Bicycle Attachment Patent |
| 1942 BERTHOLD Attachment For Skis Patent Print |
| 1942 KNAPP Rowboat Attachment Patent Print Art |
| 1942 SINGER MFG CO Hemmer Attachment Patent |
| 1942 THOMAS Sewing Machine Attachment Patent |
| 1942 AMOS THOMAS Tufting Attachment Patent Print |
| 1942 W E DELLINGER Tufting Attachment Patent |