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Patents > Year filed: 1917 & Year granted: 1919 & Number of diagram pages: 1-3

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Year filed:
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Year granted:
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Office:
Inventors:
None (26) · Émile Letord (9) · Thomas Sopwith (6) · Reinhold Richter (6) · Edward Eugene Brown (5) · Harris Booth (5) · John William Copley (5) · Gianni Caproni (4) · Harold Arthur Savage (4) · Alfred John Macy (3) · Dermot Joseph Mooney (3) · Walter George Tarrant (3) · Thomas Sloper (3) · Oszkár Asbóth (3)
Inventor country:
Applicant person:
None (32) · Émile Letord (9) · Thomas Sopwith (6) · John William Copley (6) · Harris Booth (5) · Reinhold Richter (5) · Edward Eugene Brown (5) · Gianni Caproni (4) · Harold Arthur Savage (4) · Dermot Joseph Mooney (3) · Walter George Tarrant (3) · Thomas Sloper (3) · Alfred John Macy (3)
Applicant is inventor:
Tech fields:
airplane (38) · None (21) · control (20) · construction (19) · design (16) · Frame (14) · Subsystem (13) · military (13) · fuselage (13) · airship (12) · propellers (10) · instrument (10) · motors (8) · propulsion (7) · stability (7) · propeller (6) · wings (6) · LTA (6)
Application number:
None (60) · 1732817 (2) · 494571D (2)
Granted:
Publication date:
Supplementary to patent:
None (115) · Patent IT-1916-07-14 (2) · Patent GB-1916-109146 (2)
Related to aircraft:
Patent agent:
None (49) · Brewer & Son (8) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (8) · None (7) · Lavoix et Moses (7) · Boult, Wade & Tennant (7) · J. Germain (6) · Marks & Clerk (5) · Haseltine, Lake & Co. (5) · M. Zerolo (4) · John P. Tarbox (4) · Herbert Haddan & Co. (4) · Fred Walsh (3) · Arthur C. Downing (2) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · J. D. Roots & Co. (2) · Mewburn, Ellis & Pryor (2) · Carpmaels, Radford & Newton (2)
IPCs:
None (55) · IPC B64C3/00 (9) · IPC B64C3/18 (7) · IPC B64C1/06 (6) · IPC B64C17/00 (6) · IPC B64C39/00 (6) · IPC B64C13/00 (5) · IPC B64C11/04 (4) · IPC B64C11/00 (3) · IPC B64D33/10 (3) · IPC B64C25/60 (3) · IPC B64C13/24 (3) · IPC B64C1/00 (3) · IPC G01C9/00 (2) · IPC F41A19/05 (2) · IPC B64C3/38 (2) · IPC B64C35/00 (2) · IPC B64C13/12 (2) · IPC B64C27/04 (2)
CPCs:
None (38) · CPC B64C3/00 (10) · CPC B64C2700/6235 (7) · CPC B64C17/00 (6) · CPC B64C2700/6295 (6) · CPC B64C2001/0063 (5) · CPC B64C11/04 (5) · CPC B64C3/185 (5) · CPC B64C1/065 (5) · CPC B64C13/00 (4) · CPC B64C25/60 (4) · CPC B64C39/00 (4) · CPC B64C2700/6212 (4) · CPC B64C23/005 (3) · CPC B64C2700/6256 (3) · CPC B64C13/24 (3) · CPC B64C3/18 (3) · CPC B64D33/10 (3) · CPC F41A19/05 (3) · CPC B64C13/12 (3)
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First filing:
Citations from after 1930:
Number of text pages:
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