Drilldown: Patents

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Patents > Supplementary to patent: None & Number of text pages: 8-12 & Number of figures: 0-20

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Office:
Inventors:
Lewis Ginter Young (3) · Elmer Ambrose Sperry (2) · John Edward McWorter (2) · Hiram Stevens Maxim (2) · Everard Richard Calthrop (2) · De Bert Hartley (2) · David Palmgren (2) · Carey Alan Manker (2) · Louis-Joseph-Jean-Baptiste Chêneau (2)
Inventor country:
Applicant person:
None (12) · Lewis Ginter Young (3) · John Edward McWorter (2) · De Bert Hartley (2) · David Palmgren (2) · Everard Richard Calthrop (2) · Louis-Joseph-Jean-Baptiste Chêneau (2) · Carey Alan Manker (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (38)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (32) · Munn & Co. (5) · Marks & Clerk (4) · None (3) · Haseltine, Lake & Co. (3) · Brandon frères (2) · John P. Tarbox (2) · Philip M. Justice (2) · Poole & Brown (2) · A. E. White (2) · Weismann et Marx (2) · William L. Hall (2)
National tech categories:
None (48) · FR 6.4 (13) · USPC 244/80 (6) · USPC 244/233 (3) · USPC 244/87 (3) · USPC 244/90R (2) · HU V/h (2) · USPC 244/9 (2) · CA 244/24 (2) · USPC 244/72 (2) · GB 4 propel & steer (2)
CPCs:
None (33) · CPC B64C17/00 (15) · CPC B64C13/00 (8) · CPC B64C2700/6218 (6) · CPC B64C33/00 (5) · CPC B64C3/385 (5) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC B64C39/00 (3) · CPC B64C13/24 (3) · CPC B64C17/06 (3) · CPC B64C23/005 (3) · CPC B64C33/02 (2) · CPC B64C3/42 (2) · CPC B64C2700/6212 (2) · CPC B64C2700/6274 (2)
First filing:
Citations from after 1930:
Number of text pages:
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