Drilldown: Patents

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Patents > National tech categories: None & Number of text pages: 1-2 & Number of diagram pages: 2-10

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Office:
Inventor location:
None (219) · New York (4) · Denver (2) · Philadelphia (2) · Oklahoma (2) · Kansas (2) · Jefferson county, AL (2) · Iowa (2) · Missouri (2) · California (2) · Birmingham, Alabama (2)
Applicant is inventor:
Tech fields:
None (41) · airplane (37) · propeller (34) · frame (22) · propellers (19) · propulsion (18) · stability (18) · LTA (16) · windmill (14) · wings (14) · design (13) · control (12) · construction (12) · marine (12) · airship (11) · hybrid (9) · paddle-wheel (8) · military (7) · Aerodynamics (7)
Full specification filed date:
Application number:
None (78) · 22495318 (2)
Granted:
Publication date:
Supplementary to patent:
None (237)
Related to aircraft:
Patent agent:
None (43) · None (11) · Munn & Co. (10) · Marks & Clerk (8) · Boult, Wade & Tennant (8) · Herbert Haddan & Co. (5) · Victor J. Evans (4) · Brewer & Son (3) · A. M. & William Clark (3) · J. Owden O'Brien (3) · C. A. Snow & Co. (3) · W. P. Thompson & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (153) · IPC B64C1/00 (12) · IPC B64C39/00 (11) · IPC B64C3/00 (8) · IPC B64C17/00 (8) · IPC B64C35/00 (7) · IPC B64C13/00 (6) · IPC B64C11/00 (5) · IPC B64B1/00 (5) · IPC B64C25/00 (4) · IPC B64C23/00 (4) · IPC B64C33/02 (4) · IPC B64C33/00 (4) · IPC B64C17/06 (3) · IPC B64B1/58 (2) · IPC B64C3/38 (2) · IPC B64C31/06 (2) · IPC B64C25/62 (2) · IPC B64C11/36 (2) · IPC B64C3/56 (2)
CPCs:
None (19) · CPC B64C11/006 (19) · CPC B64C2700/6295 (13) · CPC B64C13/00 (11) · CPC B64C11/48 (11) · CPC B64C3/00 (9) · CPC B64C39/00 (9) · CPC B64C11/36 (9) · CPC B64C17/00 (9) · CPC B64B1/00 (8) · CPC B64C27/54 (8) · CPC B64C11/343 (8) · CPC B64C39/08 (7) · CPC B64C35/00 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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