Drilldown: Patents

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Patents > Office: US & Grant date: 1870 - 1879 & Granted: Yes

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Office: (Click arrow to add another value)
Inventors:
None (128) · Lincoln A. Merriam (2) · Watson F. Quinby (2) · James Hartness (2)
Inventor country:
Applicant person:
None (146) · James Hartness (2) · Watson F. Quinby (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (133) · propulsion (22) · LTA (21) · propeller (14) · marine (10) · projectile (9) · military (9) · windmill (7) · balloon (7) · navigation (7) · flapping (6) · airplane (6) · car (6) · frame (6) · paddle-wheel (5) · human-powered (5) · windmills (5) · propellers (4) · hand tools (4) · kite (4)
Full specification filed date:
Application number:
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Patent agent:
None (174) · Munn & Co. (15) · E. W. Anderson (2) · None (2) · 1 (2)
National tech categories:
None (166) · USPC 244/3.23 (5) · USPC 416/112 (3) · USPC 416/139 (3) · USPC 244/119 (2) · USPC 244/94 (2) · USPC 244/73R (2) · USPC 244/64 (2) · USPC 244/51 (2) · USPC 244/33 (2) · USPC 244/28 (2) · USPC 244/26 (2) · USPC 416/121 (2) · USPC 244/153R (2) · USPC 416/194 (2) · USPC 244/22 (2)
CPCs:
CPC B64C11/006 (31) · CPC B64C11/346 (28) · CPC F03D11/00 (24) · CPC Y02E10/722 (23) · CPC B64C11/48 (20) · CPC B64C27/33 (13) · CPC B63H1/12 (13) · CPC B63H1/04 (12) · CPC B64C11/343 (11) · CPC B64C11/36 (9) · CPC B64C27/54 (8) · CPC Y02E10/72 (7) · CPC B64B1/00 (7) · CPC F05B2260/74 (7) · CPC B64C11/06 (6) · CPC Y02E10/74 (6) · None (6) · CPC F03D1/025 (6)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 231 results in range #1 to #231.

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