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Patents > Inventor country : DZ or ES or US & IPCs : IPC B64C25/00 or IPC B64C39/00

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Office:
Inventors:
Charles Rudolph Wittemann (4) · John William Harrison (3) · Frank McCarroll (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (4) · Charles Rudolph Wittemann (4) · Frank McCarroll (3) · John William Harrison (3)
Applicant is inventor:
Tech fields:
airplane (28) · None (25) · stability (17) · frame (17) · propulsion (15) · navigation (14) · design (9) · control (8) · construction (6) · whole (6) · rudder (6) · LTA (6) · aeroplane (6) · airfoil (6) · lift (5) · wheels (5) · takeoff (5) · hydroplane (5) · propellers (5) · propeller (5)
Full specification filed date:
Application number:
None (14)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (26) · Munn & Co. (7) · Marks & Clerk (4) · C. A. Snow & Co. (2) · Wheatley & Mackenzie (2) · P. Follin (2) · None (2) · Lavoix et Mosès (2) · Edwards & Co. (2) · Ch. Faber (2) · Herbert Haddan & Co. (2) · Boramé et Julien (2) · Brandon freres (2)
National tech categories:
None (31) · FR 6.4 (22) · USPC 244/45R (13) · USPC 244/13 (9) · USPC 244/100R (6) · USPC 244/9 (4) · USPC 244/70 (4) · USPC 244/20 (4) · USPC 244/50 (3) · USPC 244/104R (3) · USPC 244/102R (3) · USPC 244/27 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 127 results in range #1 to #127.

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