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Patents > Year granted: 1920 - 1929 & Number of figures: 9-14

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Year granted:
Office:
Inventors:
None (6) · Henry E. Krammer (2) · Melville W. Mix (2) · Frank Frederick Simons (2) · Edward Eugene Brown (2) · Claudius Dornier (2) · Pieter Barteld Van Leggelo (2) · Antoine Cazanave (2) · John P. Tarbox (2) · William L. Gilmore‎ (2)
Inventor country:
Inventor location:
None (57) · Seine (4) · New York state (2) · Aude (2) · Indiana (2) · Pennsylvania (2)
Applicant person:
None (12) · Claudius Dornier (3) · Henry E. Krammer (2) · Melville W. Mix (2) · Frank Frederick Simons (2) · Edward Eugene Brown (2) · Pieter Barteld Van Leggelo (2) · Antoine Cazanave (2)
Applicant is inventor:
Tech fields:
airplane (27) · design (15) · wings (11) · None (10) · construction (10) · aerodynamics (9) · frame (9) · stability (8) · propellers (7) · biplane (7) · fuselage (6) · LTA (6) · metal (6) · propeller (6) · propulsion (6) · chassis (5) · navigation (5) · steering (5) · rudder (5)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (28) · Armengaud jeune (3) · Dupont et Elluin (2) · None (2) · N. S. Amstutz (2) · John P. Tarbox (2) · E. Wattier (2) · Herbert H. Thompson (2)
IPCs:
None (19) · IPC B64C3/00 (9) · IPC B64C1/00 (5) · IPC B64C17/00 (4) · IPC B64C13/00 (3) · IPC B64C11/00 (3) · IPC B64C33/00 (2) · IPC B64C27/28 (2) · IPC B64C25/00 (2) · IPC B64C11/36 (2) · IPC B64C23/00 (2) · IPC B64C1/06 (2)
CPCs:
CPC B64C3/00 (8) · None (7) · CPC B64C2001/0081 (7) · CPC B64C17/00 (6) · CPC B64C1/00 (4) · CPC B64C2700/6233 (4) · CPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 83 results in range #1 to #83.

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