Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & Inventor country : BE or NL or US

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Office:
Inventors:
None (3) · William H. Holland (3) · William R. Manley (3) · Halvor Halvorson (2) · Watson F. Quinby (2) · Frederick MARRIOTT (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (37) · William H. Holland (3) · Charles Spear (2) · Watson F. Quinby (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
military (23) · projectile (21) · marine (17) · LTA (15) · propeller (14) · propulsion (14) · paddle-wheel (10) · navigation (6) · kite (6) · balloon (5) · paddle wheel (5) · car (4) · None (3) · flapping (3) · rudder (3) · human-powered (3) · parachute (3) · windmill (3) · ballistics (3)
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Related to aircraft:
National tech categories:
None (39) · USPC 244/3.23 (17) · USPC 244/153R (5) · USPC 416/194 (5) · USPC 244/30 (3) · USPC 244/3.3 (3) · USPC 416/227R (2) · USPC 244/73R (2) · USPC 244/127 (2) · USPC 244/64 (2) · USPC 102/400 (2)
CPCs:
CPC F42B10/30 (14) · CPC B64C11/006 (13) · None (13) · CPC B64C11/48 (8) · CPC B63H1/12 (6) · CPC A63H27/08 (5) · CPC B64C27/54 (5) · CPC F01D5/06 (5) · CPC B64C11/00 (5) · CPC B64C11/36 (3) · CPC F05B2260/74 (2) · CPC B63H1/04 (2) · CPC B64B1/00 (2) · CPC F03D1/025 (2) · CPC B64B1/40 (2) · CPC B64C23/005 (2) · CPC B64C31/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
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