| 1927 HERMAN KINDT Swimming Apparatus Patent |
| 1927 COLEMAN Railway Braking Apparatus Patent |
| 1927 ERNEST Train Lighting Apparatus Patent |
| 1927 EADS JOHNSON Docking Apparatus Patent Print |
| 1927 KARL Watering Apparatus For Cattle Patent |
| 1927 LITTLEFIELD Game Apparatus Patent Print Art |
| 1927 ALBERT SAYEGH Game Apparatus Patent Print |
| 1927 TEXAS CO Spraying Apparatus Patent Print |
| 1927 WILKINS CLYDE Game Apparatus Patent Print |
| 1927 AVERY COURTNEY Dumping Apparatus Patent |
| 1927 O'HAGAN Electrical Apparatus Patent Print |
| 1927 GRONDAHL Electrical Apparatus Patent Print |
| 1927 MICHAEL Apparatus For Flying Patent Print |
| 1927 SAMUEL Game Apparatus Patent Print Art |
| 1927 GOODRICH Exercising Apparatus Patent Print |
| 1927 SCHACHT WILLIAM Game Apparatus Patent Print |
| 1927 ANGELO Perforating Apparatus Patent Print |
| 1927 THOMAS FLANAGAN Game Apparatus Patent Print |
| 1927 GAIL WILLIAM Game Apparatus Patent Print |
| 1927 EAGLE WAGON WORKS Dumping Apparatus Patent |
| 1927 HERMAN Game Apparatus Patent Print Art |
| 1927 MADER DAVID Game Apparatus Patent Print Art |
| 1927 T L SMITH JR Load Handling Apparatus Patent |
| 1927 KNIEBUSCH Bowling Games Apparatus Patent |
| 1927 HEFFERNAN Load Handling Apparatus Patent |
| 1927 JOE PILATES Gymnastic Apparatus Patent |
| 1927 ANTON Air Purifier Apparatus Patent Print |
| 1927 BAT A PENY CORP Game Apparatus Patent Print |
| 1927 BARRETT Elevating Dumping Apparatus Patent |
| 1927 JAMES STEVENS Game Apparatus Patent Print |
| 1927 PARKER OLCOTT Training Apparatus Patent |
| 1927 WATERMAN Game Apparatus Patent Print Art |
| 1927 IRA HERBISON Game Apparatus Patent Print |
| 1927 WILLIAM ROTT Game Apparatus Patent Print |
| 1927 GRONDAHL Railway Signaling Apparatus Patent |
| 1927 GRANVILLE Bowling Game Apparatus Patent |
| 1927 WOOD EDWARD Amusement Apparatus Patent |
| 1927 BUELL Cable Threading Apparatus Patent |
| 1927 BEATTY Fire Control Apparatus Patent Print |
| 1927 SCARSETH EDWIN Game Apparatus Patent Print |
| 1927 TED Automobile Locking Apparatus Patent |
| 1927 BATES Freight Handling Apparatus Patent |
| 1927 MADDEN CHARLES Game Apparatus Patent Print |
| 1927 WOODIN Golf Putting Apparatus Patent Print |
| 1927 HENRY LOTZ Salvaging Apparatus Patent Print |
| 1927 RUMKE GEORGE Amusement Apparatus Patent |
| 1927 BRUN VALLY Game Apparatus Patent Print Art |
| 1927 STEWART Baseball Game Apparatus Patent |
| 1927 ARNOLD REES Game Apparatus Patent Print Art |
| 1927 RICHARD RADDATZ Dumping Apparatus Patent |
| 1927 SATO HISANOSUKE Game Apparatus Patent Print |
| 1927 BENJAMIN Game Apparatus Patent Print Art |
| 1927 LA Apparatus For Raising Sunken Ships |
| 1927 FUCI Gear Shift Control Apparatus Patent |
| 1927 LAMB WILLIAM Signaling Apparatus Patent |
| 1927 GEIGER Railway Signaling Apparatus Patent |
| 1927 WALLACE Railway Signaling Apparatus Patent |
| 1927 BABBITT Baseball Game Apparatus Patent |
| 1927 ALFRED FELTON Game Apparatus Patent Print |
| 1927 HOLLAND Physical Exercising Apparatus Art |
| 1927 FRITZ Buttonhole Sewing Apparatus Patent |
| 1927 NEULS Fumigating Apparatus Patent Print Art |
| 1927 HERRICK Initiating Apparatus Patent Print |
| 1927 LIPP Football Lineman'S Apparatus Patent |
| 1927 BOYETT Plant Spraying Apparatus Patent |
| 1927 NEULS Apparatus For Fumigating Patent Print |
| 1927 LEO FRANKENFELD Exercising Apparatus Patent |
| 1927 SAMUEL HUMMERSON Game Apparatus Patent |
| 1927 MORTON Bowling Game Apparatus Patent Print |
| 1927 DEMPSEY IRVING Game Apparatus Patent Print |
| 1927 BAHLMANN Target Throwing Apparatus Patent |
| 1927 EDWARD Safety Apparatus For Vehicles Patent |
| 1927 VICTOR Orchestral Apparatus Patent Print |
| 1927 WRIGHT Railway Mail Delivery Apparatus Art |
| 1927 FOSTER EDGAR Boxing Apparatus Patent Print |
| 1927 BLAW KNOX CO Batching Apparatus Patent |
| 1927 AUGUSTE BIBARD Flying Apparatus Patent |
| 1927 TRAVER Amusement Apparatus Patent Print Art |
| 1927 DWYER JERRY Game Apparatus Patent Print Art |
| 1927 SCHNEIDER Fishing Apparatus Patent Print |
| 1927 BRUMDER WILLIAM Putting Apparatus Patent |
| 1927 ALLINGER ALBERT Game Apparatus Patent Print |
| 1927 NOE ROY Exercising Apparatus Patent Print |
| 1927 RYAN Barge Unloading Apparatus Patent Print |
| 1927 ENDSLEY Car Transfer Apparatus Patent Print |
| 1927 ALPHONSE Apparatus For Nautical Sports Art |
| 1927 GAETANO PAGANO Safety Apparatus Patent |
| 1927 VITTORIO Exercising Apparatus Patent Print |
| 1927 ARLINGTON Manifold Game Apparatus Patent |
| 1927 GROSS Fumigating Apparatus Patent Print Art |
| 1927 WEBB Submarine Safety Apparatus Patent |
| 1927 COOKE Propulsion Apparatus Patent Print Art |
| 1927 LOUISE Water Sport Apparatus Patent Print |
| 1927 HEIMER Game Apparatus Patent Print Art |
| 1927 NOEL FRANK Spraying Apparatus Patent Print |
| 1927 Eastman Kodak Professional Apparatus Catalogue |
| 1927 Eastman Kodak Professional Apparatus Catalogue |