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Patents > Year granted: 1920 - 1929 & Number of text pages: 3-4 & Number of claims: 4-30

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Year granted:
Office:
Inventors:
None (13) · Robert Kemp (3) · Lawrence Burst Sperry (3) · Henry L. Haskell (2) · Walter H. Phipps (2) · Vilmos Zurowec (2) · Robert Gastambide (2) · Morris M. Titterington (2) · Jules Gastambide (2) · John P. Tarbox (2) · William Starling Burgess (2) · Antoine Cazanave (2) · Auguste Rateau (2)
Inventor country:
Applicant person:
None (27) · Lawrence Burst Sperry (3) · Auguste Rateau (2) · Robert Gastambide (2) · Jules Gastambide (2) · Walter H. Phipps (2) · Vilmos Zurowec (2) · Morris M. Titterington (2) · Antoine Cazanave (2)
Applicant is inventor:
Tech fields:
Airplane (32) · design (21) · propellers (15) · wings (14) · frame (12) · construction (12) · control (11) · None (11) · landing (8) · fuselage (8) · propulsion (7) · biplane (7) · subsystem (7) · LTA (7) · military (6) · motors (6) · aerodynamics (6)
Full specification filed date:
Application number:
None (28)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (46) · Herbert H. Thompson (7) · John P. Tarbox (5) · Dupont et Elluin (2) · Chappell & Earl? (2) · H. R. Kerslake (2) · Kerr, Page, Cooper & Hayward (2) · Louis Tailfer (2) · E. Wattier (2)
National tech categories:
None (56) · FR 6.4 (14) · HU V/h (9) · DE 77h.5 (5) · DE 77h.7 (3) · USPC 244/234 (2) · USPC 244/231 (2) · USPC 244/119 (2) · DE 77h.15 (2) · AT 77d (2)
IPCs:
None (21) · IPC B64C3/00 (11) · IPC B64C35/00 (5) · IPC B64C23/00 (5) · IPC B64C1/00 (5) · IPC B64C13/00 (5) · IPC B64B1/58 (4) · IPC B64C17/00 (4) · IPC B64C13/12 (4) · IPC B64C11/20 (3) · IPC B64C3/38 (3) · IPC B64C39/00 (3) · IPC B64D27/00 (3) · IPC B64C25/00 (3) · IPC B64C3/54 (3) · IPC B64C3/50 (2) · IPC B64B1/64 (2) · IPC B64C11/04 (2) · IPC B64B1/00 (2)
CPCs:
None (13) · CPC B64C3/00 (11) · CPC B64C2700/6233 (6) · CPC B64C35/00 (6) · CPC B64C13/12 (5) · CPC B64C23/005 (5) · CPC B64C17/00 (4) · CPC B64C2001/0063 (4) · CPC B64B1/58 (4) · CPC B64C13/00 (4) · CPC B64C11/20 (3) · CPC B64C2700/6274 (3) · CPC B64D27/00 (3) · CPC B64C2001/0081 (3) · CPC B64C3/54 (3) · CPC B64C2700/6235 (3) · CPC B64C1/00 (3) · CPC B64C2700/6256 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 117 results in range #1 to #117.

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