Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 5-10 & Number of diagram pages: 1-2

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Office:
Inventors:
None (16) · Charles Arthur Wragg (3) · Henry Kleckler (3) · Melville W. Mix (3) · Lawrence Burst Sperry (3) · James M. H. Jacobs (2) · Louis T. Frederick (2) · Charles F. Willard (2) · Joseph Vanorio (2) · Morris M. Titterington (2) · Albert Francis Zahm (2) · Anton Flettner (2) · Antoine Cazanave (2)
Inventor country:
Applicant person:
None (31) · Charles Arthur Wragg (3) · Henry Kleckler (3) · Melville W. Mix (3) · Lawrence Burst Sperry (3) · Louis T. Frederick (2) · Charles F. Willard (2) · John William Rapp (2) · Joseph Vanorio (2) · Anton Flettner (2) · Antoine Cazanave (2) · Morris M. Titterington (2)
Applicant is inventor:
Tech fields:
airplane (29) · propellers (14) · propeller (14) · construction (13) · wings (12) · design (12) · frame (11) · propulsion (10) · landing (9) · None (8) · Fuselage (7) · subsystem (6) · motors (6) · biplane (6) · Safety (6) · aerial propeller (5) · helicopter (5) · military (5) · control (5) · airfoil (5)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (44) · John P. Tarbox (8) · Herbert H. Thompson (6) · N. S. Amstutz (3) · Davis & Davis (2) · Dupont et Elluin (2) · E. Wattier (2) · Thomas A. Hill (2) · Haseltine, Lake & Co.‎ (2) · Kerr, Page, Cooper & Haywood (2)
National tech categories:
None (61) · HU V/h (12) · FR 6.4 (10) · DE 77h.6 (5) · DE 77h.5 (4) · AT 77d (2) · CH 129b (2) · DE 77h.7 (2)
IPCs:
None (25) · IPC B64C3/00 (9) · IPC B64C11/00 (6) · IPC B64C11/20 (5) · IPC B64C11/04 (5) · IPC B64C1/00 (5) · IPC B64C13/00 (4) · IPC B64C17/00 (3) · IPC B64C11/36 (3) · IPC B64C23/00 (3) · IPC B64C3/18 (3) · IPC B64D27/00 (3) · IPC B64C35/00 (3) · IPC B64F1/22 (2) · IPC B64C21/08 (2) · IPC B64C13/12 (2) · IPC B64C25/00 (2) · IPC B64C39/00 (2) · IPC B64B1/58 (2) · IPC B64C11/24 (2)
CPCs:
None (20) · CPC B64C3/00 (10) · CPC B64C2700/6233 (6) · CPC B64C11/04 (5) · CPC B64C11/20 (5) · CPC B64C2700/6235 (4) · CPC B64C13/00 (4) · CPC B64C23/005 (3) · CPC B64D27/00 (3) · CPC B64C11/00 (3) · CPC B64C35/00 (3) · CPC B64C17/00 (3) · CPC B64C11/36 (3)
First filing:
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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