Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Granted: Yes & Number of figures: 4

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Office:
Inventors:
None (11) · Harold D. Peoples (2) · Bert Hinkler (2) · George W. Bidykoffer (2) · Pierre-Jean-René Postel-Vinay (2)
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Applicant person:
None (14) · Harold D. Peoples (2) · George W. Bidykoffer (2) · Bert Hinkler (2) · Pierre-Jean-René Postel-Vinay (2)
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None (21)
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Related to aircraft:
IPCs:
None (10) · IPC B64C25/00 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C1/00 (3) · IPC B64C17/00 (2) · IPC B64C13/12 (2) · IPC B64C35/00 (2) · IPC B64C11/32 (2) · IPC B64C3/18 (2) · IPC B64C11/20 (2) · IPC B64C3/00 (2)
CPCs:
None (8) · CPC B64C2700/6218 (3) · CPC B64C25/06 (3) · CPC B64C23/005 (3) · CPC B64C17/00 (3) · CPC B64F2700/6226 (3) · CPC B64C13/12 (3) · CPC B64C3/00 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6233 (2) · CPC B64C25/00 (2) · CPC B64C2001/0081 (2) · CPC B64C11/32 (2) · CPC B64C11/00 (2)
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Citations from after 1930:
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