| 1942 FRANK Game Scoring Apparatus Patent Print |
| 1942 BARBOT NOEL Game Apparatus Patent Print Art |
| 1942 ARTHUR Golf Practice Apparatus Patent Print |
| 1942 NEIDEN Sport Practice Apparatus Patent |
| 1942 ZYARA CHARLES Blocking Apparatus Patent |
| 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 BENJAMIN Electrical Control Apparatus Art |
| 1942 SUPERHEATER CO LTD Drifting Apparatus Art |
| 1942 TOMPKINS Stage Setting Apparatus Patent |
| 1942 FAILOR Railway Signaling Apparatus Patent |
| 1942 HECTOR Apparatus For Shifting Vehicles Art |
| 1942 ZOLL Ship Salvaging Apparatus Patent Print |
| 1942 AGNEW NORMAN Decoding Apparatus Patent |
| 1942 TERMAN Sound Absorbing Apparatus Patent |
| 1942 YANCEY Mine Sweeping Apparatus Patent Print |
| 1942 WARNER Hydraulic Apparatus Patent Print Art |
| 1942 TWEED JR Game Apparatus Patent Print Art |
| 1942 TAYLOR Article Handling Apparatus Patent |
| 1942 JOSEPH Bowling Pin Setting Apparatus Patent |
| 1942 AIKMAN Brake And Booster Apparatus Patent |
| 1942 BRIZZOLARA Air Conditioning Apparatus Art |
| 1942 CLARK EARL Switching Apparatus Patent Print |
| 1942 HART RICHARD Parachute Apparatus Patent |
| 1942 MORRISON JAMES Game Apparatus Patent Print |
| 1942 TASSANO Football Game Apparatus Patent |
| 1942 ROBERTS Apparatus For Making Strings Patent |
| 1942 RUDOLF NAFTALI Sewing Apparatus Patent |
| 1942 JAMES BEAN Shipping Apparatus Patent Print |
| 1942 CLAUSEN Railway Braking Apparatus Patent |
| 1942 BONE Railway Braking Apparatus Patent Print |
| 1942 FLOYD SMITH Parachute Apparatus Patent |
| 1942 FISHER ARTHUR Control Apparatus Patent |
| 1942 NEW Torpedo Shooting Game Apparatus Patent |
| 1942 MAYNES Amusement Apparatus Patent Print Art |
| 1942 HINES Railway Signaling Apparatus Patent |
| 1942 DEATON CHARLES Game Apparatus Patent Print |
| 1942 SELMER Submarine Raising Apparatus Patent |
| 1942 DICKEY Emergency Apparatus For Ships Patent |
| 1942 ALLISON Approach Control Apparatus Patent |
| 1942 CRAGO Railway Track Circuit Apparatus Art |
| 1942 DERR Railway Signaling Apparatus Patent |
| 1942 FARMER Traction Increaser Apparatus Patent |
| 1942 JAMES Cargo Stowing Apparatus Patent Print |
| 1942 FITCH Freight Handling Apparatus Patent |
| 1942 COURTNEY Amusement Apparatus Patent Print |
| 1942 PERCY GARDNER Sewing Apparatus Patent Print |
| 1942 KENNEDY Transportation Apparatus Patent |
| 1942 DE Refrigerating Apparatus Patent Print Art |
| 1942 BOCK Baseball Game Apparatus Patent Print |
| 1942 VICTOR Diving Mask And Apparatus Patent |
| 1942 OSTRANDER Ballistic Game Apparatus Patent |
| 1942 VAIL EDGAR Deicing Apparatus Patent Print |
| 1942 ALLEN Railway Signaling Apparatus Patent |
| 1942 EMMA C MAYNES Amusement Apparatus Patent |
| 1942 ALDERMAN GEORGE Game Apparatus Patent Print |
| 1942 DODD Remote Control Apparatus Patent Print |
| 1942 KETTERING Basketball Game Apparatus Patent |
| 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 YOUNG Railway Signaling Apparatus Patent |
| 1942 MACKAY Sound Signal Apparatus Patent Print |