Drilldown: Patents

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Patents > Tech fields: stability & Number of diagram pages: 2 & Number of figures: 1-5

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Office:
Inventors:
None (2) · William Swart Romme (2) · Gustave Whitehead (2) · Carl Alfred Johansson (2)
Inventor country:
Applicant person:
None (15) · William Swart Romme (2) · Carl Alfred Johansson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (29) · Victor J. Evans (6) · Munn & Co. (6) · None (6) · Percy S. Webster (2) · Johnsons & Willcox (2) · F. W. Le Tall (2) · Haseltine, Lake & Co. (2)
National tech categories:
None (39) · FR 6.4 (7) · HU V/h (6) · USPC 244/80 (5) · USPC 244/93 (4) · USPC 244/79 (4) · USPC 244/35R (3) · DE 77h.5 (3) · USPC 244/17.19 (2) · USPC 244/87 (2) · USPC 244/78.1 (2) · USPC 244/225 (2) · USPC 244/88 (2) · USPC 244/76R (2) · AT 77d (2) · USPC 244/33 (2) · USPC 244/48 (2) · USPC 244/16 (2) · USPC 244/45R (2) · USPC 244/13 (2)
CPCs:
CPC B64C17/00 (22) · None (20) · CPC B64C13/00 (11) · CPC B64C17/06 (8) · CPC B64C2700/6218 (7) · CPC B64C3/14 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6216 (4) · CPC B64B1/40 (3) · CPC B64C3/385 (3) · CPC B64C39/00 (3) · CPC B64B1/00 (3) · CPC B64C9/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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