Drilldown: Patents

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Patents > Inventor country : AU or CH or US & Grant date: 1910 - 1919 & Related to aircraft : .5 or 1 or No & Citations from after 1930: None & Number of diagram pages: 3

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Office:
Inventors:
John Washington Wilson (3) · None (2) · George Lehberger (2) · James Shand Stephens (2) · Henry Kleckler (2) · George Raymond Lawrence (2) · William Swart Romme (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (5) · John Washington Wilson (3) · George Lehberger (2) · James Shand Stephens (2) · Henry Kleckler (2) · George Raymond Lawrence (2) · William Swart Romme (2)
Applicant is inventor:
Tech fields:
airplane (37) · frame (21) · stability (12) · navigation (12) · propeller (9) · design (9) · wheels (8) · rudder (8) · hybrid (7) · wings (6) · construction (6) · propulsion (6) · helicopter (6) · None (5) · takeoff (4) · airfoil (4) · propellers (4) · landing (4) · HTA (4)
Full specification filed date:
Application number:
None (13)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (13) · Victor J. Evans (5) · John P. Tarbox (3) · G. L. Cragg (2) · Marks & Clerk (2) · Munn & Co. (2) · None (2)
National tech categories:
None (19) · FR 6.4 (6) · USPC 244/6 (6) · HU V/h (4) · USPC 244/48 (3) · USPC 244/50 (3) · USPC 244/51 (3) · USPC 244/90R (3) · USPC 244/66 (3) · USPC 244/80 (3) · USPC 244/45R (2) · USPC 244/35R (2) · USPC 244/100R (2)
CPCs:
None (9) · CPC B64C23/005 (8) · CPC B64C17/00 (6) · CPC B64C39/00 (4) · CPC B64C2700/6295 (4) · CPC B64C13/00 (4) · CPC B64C3/385 (3) · CPC B64C3/40 (3) · CPC B64C11/006 (2) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C9/00 (2) · CPC B64C39/08 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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