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Patents > Year granted: 1870 - 1879 & Inventor country: US & Number of figures: 3-10

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Office:
Inventors:
Watson F. Quinby (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (5) · Watson F. Quinby (2)
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Tech fields:
propulsion (13) · LTA (10) · propeller (7) · marine (6) · frame (6) · flapping (6) · human-powered (5) · navigation (5) · military (4) · projectile (4) · car (4) · Airplane (3) · balloon (3) · windmills (3)
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National tech categories:
None (20) · USPC 244/153R (2) · USPC 244/64 (2) · USPC 244/3.23 (2) · USPC 244/28 (2) · USPC 244/26 (2) · USPC 244/22 (2) · USPC 244/94 (2)
CPCs:
CPC B64B1/00 (5) · CPC F16B2/02 (4) · CPC Y10T403/4677 (4) · CPC F16B2200/40 (4) · CPC B64C11/04 (4) · CPC F03D11/00 (3) · CPC Y02E10/74 (3) · CPC B64C27/54 (3) · CPC B64C11/006 (3)
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Citations from after 1930:
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