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Showing below up to 16 results in range #401 to #416.
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Patents in category CPC B64C23/005
- Patent US-1922-1421550 (Inventors: Carl PETERS, Filing date: 1918-06-11)
- Patent US-1923-1444926 (English title: Landing attachment for aeroplanes, Inventors: William E. Lawn, Filing date: 1918-09-20)
- Patent US-1919-1291354 (Inventors: Jennings Grant Ambrose, Filing date: 1918-09-23)
- Patent US-1918-1290549 (Inventors: Harry HARDEN, Filing date: 1918-09-23)
- Patent US-1919-1296551 (Inventors: Daniel PECHER, Filing date: 1918-09-28)
- Patent US-1920-1331221 (English title: Aeroplane, Inventors: Carl R. Swanson, Filing date: 1918-10-10)
- Patent US-1919-1298754 (Inventors: Leonard MATLOCK, Filing date: 1918-10-23)
- Patent FR-1919-496880 (Inventors: Louis Raymond ACCORNERO, Filing date: 1918-10-23)
- Patent US-1918-1389797 (English title: Airplane, Inventors: Robert M. Thompson, Filing date: 1918-10-23)
- Patent US-1920-1336946 (Inventors: Douglas DOBBINS, Filing date: 1918-10-25)
- Patent US-1919-1302048 (Inventors: Jere Orvin Huxford, Filing date: 1918-10-31)
- Patent US-1920-1336947 (Inventors: Douglas DOBBINS, Filing date: 1918-11-25)
- Patent US-1920-1331593 (Inventors: John A SOWELL, Filing date: 1918-12-03)
- Patent US-1921-1398729 (Inventors: Walter LASAR, Filing date: 1918-12-04)
- Patent US-1920-1351905 (Inventors: Peter L Harvey, Filing date: 1918-12-18)
- Patent US-1920-1364580 (English title: Twin aeroplane-propeller, Inventors: Paul Petres, Filing date: 1920-06-10)
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