Drilldown: Patents

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Patents > Grant date: 1919 & First filing: No

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Year granted:
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Office:
Inventors:
None (47) · Émile Letord (7) · Harold Arthur Savage (7) · Alfred John Macy (6) · Thomas Sopwith (5) · George Henry Challenger (4) · Ettore Caretta (3) · Thomas Sloper (3) · Reinhold Richter (3) · Glenn Hammond Curtiss (3)
Inventor country:
Applicant person:
None (29) · DES MOTEURS SALMSON SYST CANTON UNNE (10) · Émile Letord (7) · Alfred John Macy (6) · Harold Arthur Savage (6) · Thomas Sopwith (5) · George Henry Challenger (4) · Ettore Caretta (3) · Reinhold Richter (3) · Thomas Sloper (3)
Applicant is inventor:
Tech fields:
Filing date:
Application number:
None (49) · 1732817 (3) · 25941D (3) · 490932D (2)
Granted:
Supplementary to patent:
None (130) · Patent CA-1917-183481 (2) · Patent FR-1917-494365 (2) · Patent US-1915-1223319 (2) · Patent GB-1918-128724 (2) · Patent GB-1916-109146 (2) · Patent US-1915-1246016 (2) · Patent AT-1913-79244 (2) · Patent US-1917-1283607 (2)
Related to aircraft:
Patent agent:
None (128) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · Lavoix et Mosès (7) · Brandon frères (4) · Marks & Clerk (4) · Fred Walsh (3) · M. Zerolo (3) · None (3) · Armengaud jeune (3) · Ch. de Mosenthal (2) · G. F. Redfern & Co. (2) · Dony and Lejeune (2) · Boult, Wade & Tennant (2) · W. P. Thompson & Co. (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · Fritz Isler (2)
IPCs:
None (133) · IPC B64C17/00 (5) · IPC B64C35/00 (5) · IPC F41A19/05 (4) · IPC B64C3/00 (4) · IPC B64C27/04 (4) · IPC B64C3/18 (4) · IPC B64B1/00 (4) · IPC B64D33/10 (3) · IPC B64C39/00 (3) · IPC B64C11/36 (3) · IPC B64C13/00 (3) · IPC B64C13/24 (3)
CPCs:
None (44) · CPC B64C2700/6295 (11) · CPC B64C3/00 (11) · CPC B64C39/00 (10) · CPC B64C2700/6235 (9) · CPC B64C35/00 (9) · CPC B64B1/00 (7) · CPC B64C17/00 (7) · CPC B64C23/005 (7) · CPC B64C13/00 (6) · CPC B64C1/065 (5) · CPC B64C2700/6274 (5) · CPC B64C3/26 (5) · CPC B64C2700/6212 (5) · CPC B64C2001/0063 (5) · CPC B64C3/18 (4) · CPC B64C2700/6256 (4) · CPC B64C2001/0081 (4) · CPC F41A19/05 (4) · CPC B64C13/02 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 220 results in range #1 to #220.

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