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Patents > Year granted: 1911 & Tech fields: stability & Number of diagram pages: 1-3

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Year filed:
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Inventors:
None (3) · Adolphe-François-Joseph Doutre (3) · Hirzel Denis de Mussenden Carey (3) · Jean Georges Ramel (3) · William Randolph Smith (3) · Edmund Sparmann (3)
Inventor country:
Applicant person:
None (15) · Jean Georges Ramel (3) · Adolphe-François-Joseph Doutre (3) · Hirzel Denis de Mussenden Carey (3) · Edmund Sparmann (3) · William Randolph Smith (3)
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None (22)
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Supplementary to patent:
None (134) · Patent FR-1909-399456 (3) · Patent FR-1909-406466 (2) · Patent FR-1909-408057‎ (2) · Patent GB-1909-2111 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-399456.11513 (2) · Patent US-1911-1003530 (2) · Patent AT-1910-03-15 (2)
Related to aircraft:
Patent agent:
None (43) · None (13) · Armengaud jeune (12) · J. Bonnet-Thirion (5) · E. Blétry (5) · Haseltine, Lake & Co. (4) · Abel & Imray (4) · Lavoix et Mosès (4) · Dicker, Pollak & Derriman (4) · Victor J. Evans (4) · Munn & Co. (3) · H. Bœttcher fils (3)
National tech categories:
FR 6.4 (91) · None (47) · USPC 244/90R (7) · HU V/h (5) · DE 77h.5 (4) · USPC 244/80 (4) · USPC 244/13 (3) · AT 77d (3) · USPC 244/6 (3) · USPC 244/93 (2) · AU 90.3 (2) · RU Group V (2) · CH 129b (2) · USPC 244/38 (2) · USPC 244/78.1 (2) · USPC 244/128 (2) · USPC 244/48 (2) · USPC 244/51 (2) · USPC 244/139 (2)
CPCs:
CPC B64C17/00 (90) · CPC B64C2700/6218 (33) · None (20) · CPC B64C2700/6212 (20) · CPC B64C17/06 (14) · CPC B64C13/00 (11) · CPC B64C2700/6214 (10) · CPC B64C2700/6295 (9) · CPC B64C2700/6216 (9) · CPC B64C39/00 (7) · CPC B64C2700/6219 (6) · CPC B64C3/385 (5) · CPC B64C39/005 (4) · CPC B64C1/00 (4) · CPC B64C23/005 (4)
First filing:
Citations from after 1930:
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