| 1924 JOHNSON WILFRED Safety Apparatus Patent |
| 1924 BAUSMAN Delivery Apparatus Patent 20391 |
| 1924 DUMPE NEWMAN Game Apparatus Patent Print |
| 1924 HATCH ALBERT Game Apparatus Patent Print |
| 1924 MCPHERSON Game Apparatus Patent Print Art |
| 1924 HAMILTON Game Apparatus Patent Print Art |
| 1924 CHRISTIAN Game Apparatus Patent Print Art |
| 1924 MILLER HELEN Game Apparatus Patent Print |
| 1924 CHRIST Game Apparatus Patent Print Art |
| 1924 BISHOP GEORGE Game Apparatus Patent Print |
| 1924 KINNEY Mathematical Game Apparatus Patent |
| 1924 HUDSON Train Control Apparatus Patent Print |
| 1924 HUMPHREY Amusement Apparatus Patent Print |
| 1924 ANDERSON Amusement Apparatus Patent 20392 |
| 1924 JOHN BOMBARDI Unloading Apparatus Patent |
| 1924 DOLGONAS JOHN Game Apparatus Patent Print |
| 1924 ENDE EDWIN Clinching Apparatus Patent Print |
| 1924 FOWLER Locomotive Sanding Apparatus Patent |
| 1924 CULLOM Gong Ringing Apparatus Patent Print |
| 1924 GEZA SZEKELY Game Apparatus Patent Print |
| 1924 ROBERT LAW Scenic Apparatus Patent Print |
| 1924 WINFIELD Playground Apparatus Patent Print |
| 1924 SAVAGE Skywriting Apparatus Patent 6224 |
| 1924 GIACOMO Amusement Apparatus Patent Print |
| 1924 BEDAUX CHARLES Game Apparatus Patent Print |
| 1924 THOMAS J SHEARER Game Apparatus Patent |
| 1924 PITMAN Aeronautical Apparatus Patent Print |
| 1924 BERNARD SCHULZ Game Apparatus Patent Print |
| 1924 STEINMETZ Game Apparatus Patent Print Art |
| 1924 RATCLIFFE Conveying Apparatus Patent Print |
| 1924 CHRIST PAPOUCHIS Game Apparatus Patent |
| 1924 STEPHENSON Game Apparatus Patent Print Art |
| 1924 DEEN JAMES Game Apparatus Patent Print Art |
| 1924 BLOMBERG Wheeled Fishing Apparatus Patent 7068 |
| 1924 SMITH Gong Striking Apparatus Patent Print |
| 1924 COONEY WILLIAM Game Apparatus Patent Print |
| 1924 BRUNO Time Controlled Apparatus Patent |
| 1924 JAMES BROWN Game Apparatus Patent Print Art |
| 1924 AGEE JR Game Apparatus Patent Print Art |
| 1924 MICHELE FORCHIONE Flying Apparatus Patent |
| 1924 GUSTAVE Shell Salvaging Apparatus Patent |
| 1924 BEACH Small Arms Practice Apparatus Patent |
| 1924 DESAIX Amusement Apparatus Patent Print Art |
| 1924 PATT Apparatus For Acrobats Patent Print |
| 1924 STRIKER WALTER Game Apparatus Patent Print |
| 1924 CHARLES Amusement Apparatus Patent Print |
| 1924 ARCHIBALD Fire Control Apparatus Patent |
| 1924 HARRISON Marine Signaling Apparatus Patent |
| 1924 DOWNS Signal Control Apparatus Patent Print |
| 1924 OBERLIN SMITH Game Apparatus Patent Print |
| 1924 ROSTRON Electromagnetic Apparatus Patent |
| 1924 PAPPAS Amusement Apparatus Patent Print Art |
| 1924 HAMILTON Game Apparatus Patent 20743 |
| 1924 DICKINSON Game Apparatus Patent Print Art |
| 1924 JULIUS Amusement Apparatus Patent Print Art |
| 1924 HOOPER Amusement Apparatus Patent Print Art |
| 1924 WARREN Time Indicating Apparatus Patent |
| 1924 JOHN BOYAJIAN Amusement Apparatus Patent |
| 1924 HAROLD Life Saving Apparatus Patent Print |
| 1924 CORBETT WILLIAM Game Apparatus Patent Print |
| 1924 NIEMEYER Game Apparatus Patent Print Art |
| 1924 AUGUSTUS Transfer Apparatus Patent Print |
| 1924 FRITZ Landing Apparatus For Airships Patent |
| 1924 GRIEB WALLACE Game Apparatus Patent Print |
| 1924 TREVOR Ordnance Sighting Apparatus Patent |
| 1924 STORM RALPH Signaling Apparatus Patent |
| 1924 GEORGE BOECHER Game Apparatus Patent Print |
| 1924 CAULKINS CECIL Game Apparatus Patent Print |
| 1924 HUMPHREY COMPANY Amusement Apparatus Patent |
| 1924 BOWERS CLARENCE Game Apparatus Patent Print |
| 1924 DEGENHARDT Game Apparatus Patent Print Art |
| 1924 CLAUSEN WILLIAM Game Apparatus Patent Print |