Drilldown: Patents

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Patents > Inventor country : AU or US & Related to aircraft: 1 & Number of diagram pages: 3

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Office:
Inventors:
Charles Arthur Wragg (4) · George Raymond Lawrence (3) · Anthony O'Brate (3) · De Bert Hartley (3) · None (3) · John Washington Wilson (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (8) · Charles Arthur Wragg (3) · De Bert Hartley (3) · John Washington Wilson (3)
Applicant is inventor:
Tech fields:
airplane (67) · None (50) · frame (48) · stability (41) · propeller (36) · navigation (35) · propulsion (33) · LTA (25) · rudder (25) · wheels (17) · airfoil (16) · hybrid (15) · helicopter (14) · whole (11) · design (11) · safety (11) · takeoff (11) · car (10) · HTA (10) · parachute (10)
Full specification filed date:
Application number:
None (42) · 22495318 (2)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (18) · Munn & Co. (16) · Victor J. Evans (11) · C. A. Snow & Co. (7) · John P. Tarbox (5) · None (4)
National tech categories:
None (67) · USPC 244/80 (12) · FR 6.4 (11) · USPC 244/35R (9) · USPC 244/48 (8) · USPC 244/66 (7) · USPC 244/90R (7) · USPC 244/45R (7) · USPC 244/20 (6) · USPC 244/22 (6) · USPC 244/6 (6) · USPC 244/113 (5) · USPC 244/51 (5) · USPC 244/70 (5) · HU V/h (4) · USPC 244/50 (4) · USPC 244/46 (4) · CA 244/35 (4) · USPC 244/233 (4) · USPC 416/112 (4)
CPCs:
CPC B64C17/00 (23) · None (21) · CPC B64C39/005 (20) · CPC B64B1/00 (18) · CPC B64C13/00 (17) · CPC B64C23/005 (14) · CPC B64C2700/6295 (12) · CPC B64C3/385 (11) · CPC B64C33/02 (10) · CPC B64C39/08 (8) · CPC B64C3/40 (7) · CPC B64C3/14 (6) · CPC B64C35/00 (6) · CPC B64C39/00 (5) · CPC B64C27/82 (5) · CPC B64C11/006 (5) · CPC B64C3/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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