Drilldown: Patents

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Patents > Year filed: 1870 - 1879 & Number of text pages: 1-2

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Office:
Inventors:
Ernst Georg August Baumgarten (2) · James Hartness (2) · Watson F. Quinby (2) · Comte Antoine Apraxine (2)
Inventor country:
Applicant person:
None (9) · Comte Antoine Apraxine (2) · James Hartness (2) · Watson F. Quinby (2) · Ernst Georg August Baumgarten (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
Propulsion (17) · LTA (17) · propeller (9) · Human-powered (7) · flapping (6) · marine (6) · hand tools (5) · kite (5) · balloon (5) · frame (5) · car (5) · None (4) · navigation (4) · military (4) · parachute (4) · projectile (4) · airplane (4) · fasteners (3) · hybrid (3)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (25) · DE 77 (6) · USPC 244/153R (3) · USPC 244/22 (2) · USPC 416/194 (2) · USPC 244/73R (2) · USPC 244/94 (2) · USPC 244/97 (2) · USPC 244/64 (2)
CPCs:
CPC B64C11/04 (6) · CPC F16B2200/40 (6) · CPC Y10T403/4677 (6) · CPC F16B2/02 (6) · CPC B64C27/54 (5) · None (5) · CPC B64B1/00 (4) · CPC B64B1/40 (4) · CPC B64C11/00 (4) · CPC A63H27/08 (3) · CPC B64C11/006 (3) · CPC F01D5/06 (3) · CPC B64C1/1407 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 77 results in range #1 to #77.

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