Drilldown: Patents

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Patents > Office : DE or IN or US & Family year: 1870 - 1879

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Office: (Click arrow to add another value)
Inventors:
None (141) · Comte Antoine Apraxine (2) · Ernst Georg August Baumgarten (2) · James Hartness (2) · Georg Fischer (2) · Lincoln A. Merriam (2)
Inventor country:
Applicant person:
None (162) · Comte Antoine Apraxine (2) · Georg Fischer (2) · Ernst Georg August Baumgarten (2) · James Hartness (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (153) · LTA (27) · propulsion (23) · propeller (13) · marine (11) · projectile (9) · navigation (9) · military (9) · airplane (7) · balloon (6) · flapping (5) · car (5) · kite (5) · human-powered (5) · hand tools (4) · landing (4) · windmills (4)
Full specification filed date:
Application number:
Granted:
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Related to aircraft:
National tech categories:
None (179) · DE 77 (8) · USPC 244/3.23 (5) · USPC 244/153R (3) · USPC 416/139 (3) · USPC 244/73R (3) · USPC 244/97 (2) · USPC 244/119 (2) · USPC 244/94 (2) · USPC 416/112 (2) · USPC 244/51 (2) · USPC 244/33 (2) · USPC 416/121 (2) · USPC 416/194 (2) · USPC 244/22 (2) · USPC 244/28 (2)
CPCs:
CPC B64C11/006 (33) · CPC B64C11/346 (29) · CPC F03D11/00 (24) · CPC Y02E10/722 (23) · CPC B64C11/48 (21) · CPC B63H1/12 (15) · CPC B63H1/04 (14) · CPC B64C27/33 (13) · CPC B64C11/343 (11) · CPC B64C11/36 (10) · CPC B64C27/54 (8) · CPC Y02E10/72 (8) · None (8) · CPC B64C11/00 (7) · CPC F05B2260/74 (7) · CPC B64C11/06 (7) · CPC F03D1/025 (6) · CPC B64B1/40 (6) · CPC Y02E10/74 (6) · CPC F01D5/06 (6)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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