| 1942 FRANK Game Scoring Apparatus Patent Print |
| 1942 BARBOT NOEL Game Apparatus Patent Print Art |
| 1942 ARTHUR Golf Practice Apparatus Patent Print |
| 1942 ADAMS ROBERT Game Apparatus Patent Print |
| 1942 OSTERMANN Drifting Apparatus Patent Print |
| 1942 HERMAN PETERSON Game Apparatus Patent Print |
| 1942 ALLEN EARL Signaling Apparatus Patent Print |
| 1942 ZOLL Ship Salvaging Apparatus Patent Print |
| 1942 YANCEY Mine Sweeping Apparatus Patent Print |
| 1942 WARNER Hydraulic Apparatus Patent Print Art |
| 1942 TWEED JR Game Apparatus Patent Print Art |
| 1942 CLARK EARL Switching Apparatus Patent Print |
| 1942 MORRISON JAMES Game Apparatus Patent Print |
| 1942 JAMES BEAN Shipping Apparatus Patent Print |
| 1942 BONE Railway Braking Apparatus Patent Print |
| 1942 MAYNES Amusement Apparatus Patent Print Art |
| 1942 DEATON CHARLES Game Apparatus Patent Print |
| 1942 JAMES Cargo Stowing Apparatus Patent Print |
| 1942 COURTNEY Amusement Apparatus Patent Print |
| 1942 PERCY GARDNER Sewing Apparatus Patent Print |
| 1942 DE Refrigerating Apparatus Patent Print Art |
| 1942 BOCK Baseball Game Apparatus Patent Print |
| 1942 VAIL EDGAR Deicing Apparatus Patent Print |
| 1942 ALDERMAN GEORGE Game Apparatus Patent Print |
| 1942 DODD Remote Control Apparatus Patent Print |
| 1942 MCCASS COMPANY Game Apparatus Patent Print |
| 1942 GIBBS Watch Timing Apparatus Patent Print |
| 1942 TROEGER Prompting Apparatus Patent Print |
| 1942 BOLLENBACH Game Apparatus Patent Print Art |
| 1942 NEUMAN Bag Closing Apparatus Patent Print |
| 1942 MACKAY Sound Signal Apparatus Patent Print |