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Patents > Patent agent : Frank T. Wentworth or Munn & Co. & Family year: 1800 - 1899

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Office:
Inventors:
William Beeson (2) · Watson F. Quinby (2)
Inventor country:
Applicant person:
None (9) · John Finlayson Mackenzie (2) · Watson F. Quinby (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (20) · propulsion (11) · navigation (11) · flapping (8) · military (7) · propeller (6) · balloon (6) · projectile (6) · None (5) · cargo (5) · glider (5) · car (5) · ornithopter (4) · marine (4) · sail (4) · kite (4) · stability (4)
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National tech categories:
None (15) · USPC 244/3.23 (5) · USPC 244/30 (4) · USPC 244/28 (4) · USPC 244/64 (4) · USPC 244/97 (3) · USPC 244/26 (3) · USPC 244/153R (2) · USPC 244/155R (2) · USPC 244/27 (2)
CPCs:
CPC B64B1/00 (12) · CPC F42B10/30 (4) · None (3) · CPC B64C27/54 (3) · CPC B64C11/006 (2) · CPC Y10T403/4677 (2) · CPC F16B2200/40 (2) · CPC F16B2/02 (2) · CPC B64C39/008 (2) · CPC B64C31/04 (2) · CPC B64C13/00 (2) · CPC B64C11/48 (2) · CPC B64C11/04 (2) · CPC B64C33/02 (2) · CPC A63H27/08 (2) · CPC B64B1/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 61 results in range #1 to #61.

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