Drilldown: Patents

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Patents > Inventor country: US & Grant date: 1860 - 1869 & Number of text pages: 1-2

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Office:
Inventors:
William H. Holland (3) · William R. Manley (2) · Watson F. Quinby (2)
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Applicant person:
None (16) · William H. Holland (3) · Watson F. Quinby (2)
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Tech fields:
military (16) · marine (15) · projectile (15) · LTA (11) · propeller (11) · propulsion (10) · paddle-wheel (6) · navigation (5) · paddle wheel (5) · kite (4) · balloon (4) · flapping (3) · parachute (3) · human-powered (3) · churn (3) · car (3)
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National tech categories:
None (21) · USPC 244/3.23 (12) · USPC 416/194 (5) · USPC 244/153R (3) · USPC 244/64 (2) · USPC 244/30 (2) · USPC 244/127 (2)
CPCs:
CPC F42B10/30 (10) · CPC B64C11/006 (9) · CPC B64C11/48 (7) · CPC B63H1/12 (6) · CPC B64C11/00 (5) · CPC F01D5/06 (5) · CPC B64C27/54 (5) · None (3) · CPC A63H27/08 (3) · CPC B64C23/005 (2) · CPC B64B1/00 (2) · CPC B63H1/04 (2) · CPC B64C31/04 (2) · CPC B64B1/40 (2)
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Citations from after 1930:
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