| 1938 DONALD SANDS Alarm Device Patent Print Art |
| 1938 NAMPA SULO Securing Device Patent Print Art |
| 1938 SHAW Display Device AD ART CRAFT Patent 20015 |
| 1938 MICHAEL Car Loading Device Patent Print Art |
| 1938 ROTH JOSEPH Game Device Patent Print Art |
| 1938 KOLM WALTER Game Device Patent Print Art |
| 1938 HERMANN Bobbin Case Controlling Device Art |
| 1938 REED DANIEL Mirror Device Patent Print Art |
| 1938 FIONDELLA JEAN Game Device Patent Print Art |
| 1938 FRANKLI Lubricating Device Patent Print Art |
| 1938 MARIO Pneumatic Window Operating Device Art |
| 1938 SMITH WESLEY Gear Device Patent Print Art |
| 1938 PORTER HARRY Noose Device Patent Print Art |
| 1938 SWAN JOHN Sander Device Patent Print Art |
| 1938 ADOLF Ski Attaching Device Patent Print Art |
| 1938 STRID SVEN Loading Device Patent Print Art |
| 1938 OGDEN FLOYD Pinking Device Patent Print Art |
| 1938 LUDWIG KRUG Trick Device Patent Print Art |
| 1938 BARRON Brake Device For Sewing Machines Art |
| 1938 DAWSON JOHN Timing Device Patent Print Art |