Drilldown: Patents

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Patents > Office: US & Family year: 1870 - 1879 & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
James Hartness (2)
Inventor country:
Applicant person:
None (5) · James Hartness (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (16) · propulsion (14) · propeller (9) · projectile (6) · navigation (6) · military (6) · marine (6) · windmill (5) · balloon (5) · flapping (4) · kite (4) · hand tools (4) · None (4) · car (4) · Windmills (3) · propellers (3) · paddle-wheels (3) · fasteners (3)
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Related to aircraft:
National tech categories:
None (31) · USPC 244/73R (3) · USPC 244/3.23 (3) · USPC 244/153R (3) · USPC 244/119 (2) · USPC 416/194 (2) · USPC 244/22 (2) · USPC 244/94 (2)
CPCs:
CPC B64C27/54 (8) · CPC Y02E10/74 (6) · CPC Y10T403/4677 (5) · CPC F03D3/00 (5) · CPC B64C11/04 (5) · CPC F16B2/02 (5) · CPC F16B2200/40 (5) · CPC B64B1/00 (4) · CPC B64B1/40 (4) · CPC B64C11/006 (4) · CPC B64C11/00 (3) · CPC B64C11/36 (3) · CPC F01D5/06 (3) · CPC A63H27/08 (3) · CPC B64C1/1407 (3) · CPC A63B71/0672 (3) · CPC B64C27/322 (3)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 78 results in range #1 to #78.

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