| 1932 WALTER Ship Propulsion System Patent Print |
| 1932 WALTER BANSHAK Car Coupling Patent Print |
| 1932 WALTER MYERS Sewing Machine Patent Print |
| 1932 RIEDEL WALTER Sound Signal Patent Print Art |
| 1932 MURPHY WALTER Railway Tank Car Patent Print |
| 1932 BRADBURY WALTER Firearm Patent Print Art |
| 1932 TRATSCH WALTER Air Gun Patent Print Art |
| 1932 WALTER DASPIT Toy Machine Gun Patent Print |
| 1932 JACKSON WALTER Bumper Guard Patent Print |
| 1932 WILLE WALTER Lever Stall Patent Print Art |
| 1932 WALTER DOLL Game Apparatus Patent Print Art |
| 1932 HAWKINS WALTER Automobile Lock Patent Print |
| 1932 WARREN WALTER Flying Target Patent Print |
| 1932 GIBBS WALTER Animal Trap Patent Print Art |
| 1932 WALTER PEYINGHAUS Axle Bearing Patent Print |
| 1932 WALTER MICHALSKI Toy Whistle Patent Print |
| 1932 WALTER Ball Art Print Patent |
| 1932 WALTER SLUZELE Station Indicator Patent |
| 1932 WALTER Zigzag Stitch Sewing Machine Patent |
| 1932 WALTER MUENCH Loud Speaker Patent Print Art |