Drilldown: Patents

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Patents > Year filed: 1860 - 1869 & Number of text pages: 1-2

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Office:
Inventors:
William H. Holland (3) · Watson F. Quinby (2)
Inventor country:
Applicant person:
None (4) · William H. Holland (3) · Watson F. Quinby (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
military (13) · projectile (13) · marine (11) · LTA (11) · propulsion (7) · propeller (6) · navigation (6) · balloon (5) · Paddle wheel (5) · paddle-wheel (4) · kite (4) · flapping (3) · human-powered (3) · rudder (3) · feathering (3)
Full specification filed date:
Application number:
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Supplementary to patent:
Related to aircraft:
National tech categories:
None (14) · USPC 244/3.23 (11) · USPC 416/194 (5) · USPC 244/153R (3) · USPC 244/127 (2) · USPC 244/30 (2) · USPC 244/64 (2)
CPCs:
CPC F42B10/30 (9) · CPC B64C11/006 (6) · CPC F01D5/06 (5) · CPC B64C11/00 (5) · CPC B64C27/54 (5) · CPC A63H27/08 (3) · CPC B64B1/00 (3) · CPC B64C11/48 (3) · CPC B64C31/04 (2) · CPC B64C23/005 (2) · None (2) · CPC B64B1/40 (2) · CPC B63H1/12 (2) · CPC B63H1/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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