Drilldown: Patents

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Patents > Filing date: 1870 - 1879 & Number of figures: 2-7

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Office:
Inventors:
James J. Pennington (2) · James Hartness (2) · Comte Antoine Apraxine (2)
Inventor country:
Applicant person:
None (6) · Comte Antoine Apraxine (2) · James Hartness (2) · James J. Pennington (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (18) · propulsion (18) · propeller (8) · marine (6) · navigation (6) · hand tools (5) · flapping (5) · human-powered (5) · frame (5) · car (5) · balloon (5) · windmill (5) · projectile (4) · military (4) · kite (4) · hybrid (4) · airplane (4)
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National tech categories:
None (29) · DE 77 (5) · USPC 244/3.23 (3) · USPC 244/153R (2) · USPC 244/94 (2) · USPC 244/73R (2) · USPC 416/112 (2) · USPC 416/194 (2) · USPC 244/22 (2) · USPC 244/28 (2) · USPC 244/119 (2)
CPCs:
CPC B64B1/00 (6) · CPC B64C11/04 (6) · CPC Y10T403/4677 (6) · CPC B64C27/54 (6) · CPC F16B2/02 (6) · CPC F16B2200/40 (6) · CPC Y02E10/74 (4) · CPC B64C11/006 (4) · CPC B64B1/40 (4) · CPC B64C11/00 (3) · None (3) · CPC F03D3/00 (3) · CPC F01D5/06 (3) · CPC F03D11/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 77 results in range #1 to #77.

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