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Patents > Year granted: 1920 - 1929 & Applicant person : Samuel W. Irwin or None

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Year granted:
Office:
Inventors:
None (133) · Glenn Hammond Curtiss (7) · Robert Kemp (5) · Christian Lorenzen (3) · John P. Tarbox (3) · Deutsche Flugzeug Werke (3) · Jakob Haw (3) · William L. Gilmore‎ (3) · Ralph Hazlett Upson (2) · Joseph F. Meade (2) · Henry L. Haskell (2) · Albert Francis Zahm (2) · Eduard Zaparka (2) · Gustave Delage (2) · Reinhard Mannesmann (2)
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant firm:
None (34) · Curtiss Aeroplane (9) · Luftschiffbau Schütte-Lanz (7) · Société Anonyme des Établissements Nieuport (6) · Mercur Flugzeugbau (5) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Gothaer Waggonfabrik A. G. (5) · Société des Avions Louis Bréguet (5) · Zeppelin-Werke G.m.b.H. (5) · AGO Flugzeugwerke G. m. b. H. (5) · Österreichische Daimler Motoren A. G. (4) · Allgemeine Elektricitäts-Gesellschaft (4) · Daimler Motoren-Gesellschaft (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4)
Applicant is inventor:
Tech fields:
airplane (67) · None (49) · frame (32) · design (26) · propeller (24) · construction (23) · subsystem (20) · LTA (17) · propulsion (15) · military (15) · biplane (14) · wings (12) · aerodynamics (12) · propellers (11) · navigation (9) · airship (8) · motors (8) · fuselage (8) · safety (8) · landing (8)
Full specification filed date:
Application number:
None (81)
Granted:
Publication date:
Supplementary to patent:
None (131) · Patent DE-1917-305040 (3) · Patent FR-1916-493411 (3) · Patent FR-1916-84082 (2) · Patent DE-1916-332540 (2) · Patent DE-1916-349065 (2) · Patent DE-1917-323641 (2) · Patent DE-1919-319462 (2)
Related to aircraft:
IPCs:
None (92) · IPC B64C3/00 (15) · IPC B64C35/00 (10) · IPC B64C1/00 (6) · IPC B64B1/58 (5) · IPC B64C11/00 (5) · IPC B64C11/20 (4) · IPC B64D7/02 (4) · IPC B64C11/04 (3) · IPC B64C25/62 (3) · IPC B64C17/00 (3) · IPC B64C11/16 (3) · IPC B64C3/18 (3) · IPC B64D27/04 (3) · IPC B64C11/14 (3) · IPC B64B1/64 (3)
CPCs:
None (63) · CPC B64C3/00 (19) · CPC B64C35/00 (14) · CPC B64C13/00 (7) · CPC B64C2700/6233 (7) · CPC B64C2700/6235 (6) · CPC B64C17/00 (6) · CPC B64B1/58 (6) · CPC B64D7/02 (5) · CPC B64C11/00 (5) · CPC B64C2001/0063 (4) · CPC B64C11/20 (4) · CPC B64B1/40 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 213 results in range #1 to #213.

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