Drilldown: Patents

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Patents > Tech fields : Stability or tractor & Number of claims: 9-12

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Office:
Inventors:
Alfred John Macy (6) · George Brougham Hubert Austin (3) · Jean-Jacques-Élie Farcot (2) · Ralph Hazlett Upson (2) · Edmund Sparmann (2) · Sam Leonard Walkden (2) · Louis-Alphonse Canda (2) · Frederick James Hargreaves (2) · John Seiler (2)
Inventor country:
Applicant person:
None (13) · Alfred John Macy (6) · Edmund Sparmann (2) · Frederick James Hargreaves (2) · Sam Leonard Walkden (2) · Louis-Alphonse Canda (2) · George Brougham Hubert Austin (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (15) · 1913781506 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (25) · Munn & Co. (6) · Haseltine, Lake & Co. (4) · 0 (3) · Marks & Clerk (3) · Armengaud jeune (3) · Victor J. Evans (3) · Charles Hill (2) · None (2) · Boramé et Julien (2)
National tech categories:
None (27) · FR 6.4 (16) · USPC 244/80 (6) · USPC 244/177 (6) · USPC 244/45R (3) · USPC 244/90R (2) · HU V/h (2) · GB 4 propel & steer (2) · USPC 244/113 (2) · AU 90.3 (2)
CPCs:
CPC B64C17/00 (24) · None (13) · CPC B64C17/06 (8) · CPC B64C2700/6218 (7) · CPC B64C23/005 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6212 (4) · CPC B64C2700/6216 (4) · CPC B64C39/00 (4) · CPC B64C13/00 (4) · CPC B64C2700/6214 (3) · CPC B64C39/08 (3) · CPC B64C39/005 (3) · CPC B64B1/00 (2) · CPC B64B1/40 (2) · CPC Y10S200/29 (2) · CPC B64C3/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 90 results in range #1 to #90.

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