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Patents > Year filed: 1917 & Number of figures: 4-6

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Year filed:
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Office:
Inventors:
None (18) · Thomas Sopwith (7) · Harris Booth (5) · Thomas Sloper (4) · John William Copley (3) · Émile Letord (3) · Oszkár Asbóth (3) · Thomas M. Finley (3) · Vincent Poggio Galle (3) · George Lanzius (3) · Anton Flettner (3) · Albert John Fortescue (3) · Reinhold Richter (3)
Inventor country:
Applicant person:
None (24) · Thomas Sopwith (7) · Harris Booth (5) · Thomas Sloper (4) · Vincent Poggio Galle (3) · George Lanzius (3) · Émile Letord (3) · Thomas M. Finley (3) · John William Copley (3) · Albert John Fortescue (3) · Anton Flettner (3)
Applicant is inventor:
Tech fields:
airplane (27) · None (23) · Propellers (16) · frame (14) · Airship (13) · construction (12) · control (12) · design (12) · landing (11) · LTA (10) · propulsion (7) · propeller (7) · stability (7) · ascension (7) · instrument (7) · biplane (7) · fuselage (6) · military (6) · subsystem (6)
Application number:
None (41)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (56) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (7) · Brewer & Son (6) · Marks & Clerk (4) · Lavoix et Moses (3) · Randolph, Jr. (3) · None (3) · John P. Tarbox (2) · Munn & Co. (2) · J. Germain (2) · Joseph F. O'Brien (2) · Boult, Wade & Tennant (2) · Ch. de Mosenthal (2) · Victor J. Evans (2) · Hippolyte Josse (2) · Fred Walsh (2) · Haseltine, Lake & Co. (2) · G. F. Redfern & Co. (2)
IPCs:
None (71) · IPC B64C3/00 (9) · IPC B64C3/18 (7) · IPC B64C13/00 (6) · IPC B64C25/60 (4) · IPC B64C27/04 (3) · IPC B64C17/00 (3) · IPC B64C39/00 (3) · IPC B64C13/12 (3) · IPC B64C9/00 (3) · IPC B64C11/00 (3)
CPCs:
None (34) · CPC B64C3/00 (10) · CPC B64C13/00 (8) · CPC B64C25/60 (7) · CPC B64C23/005 (6) · CPC B64C17/00 (5) · CPC B64C2700/6235 (5) · CPC B64C13/12 (4) · CPC B64C3/56 (4) · CPC B64C3/185 (4) · CPC B64C9/00 (3) · CPC B64B1/40 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6243 (3) · CPC B64C39/005 (3)
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First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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