Drilldown: Patents

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Patents > Inventor country: US & Application number: None & Number of claims: 7-8

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Office:
Inventors:
Charles Arthur Wragg (2) · William Andrew Hutson (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (11)
Applicant is inventor:
Tech fields:
airplane (17) · frame (15) · LTA (14) · navigation (12) · propeller (10) · propulsion (9) · marine (8) · rudder (7) · car (7) · stability (7) · flapping (5) · safety (5) · takeoff (5) · propellers (5) · control (5) · landing (5) · parachute (5)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
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Related to aircraft:
Patent agent:
None (22) · Munn & Co. (5) · Victor J. Evans (3) · Lavoix et Mosès (2) · Boult, Wade & Tennant (2)
National tech categories:
None (25) · FR 6.4 (3) · USPC 244/22 (2) · USPC 244/144 (2) · USPC 244/63 (2) · USPC 244/72 (2) · AU 90.3 (2)
CPCs:
None (22) · CPC B64C11/48 (3) · CPC B64C33/02 (3) · CPC B63H5/10 (2) · CPC B64C2700/6295 (2) · CPC B64C13/00 (2) · CPC B64C27/54 (2) · CPC B64B1/00 (2) · CPC B64C39/08 (2) · CPC Y02E10/723 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 74 results in range #1 to #74.

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