Drilldown: Patents

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Patents > Patent agent : Marks & Clerk or None & Number of claims: 11-14

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Office:
Inventors:
None (2) · Robert Kemp (2) · William Francis Wiles (2) · James Dennis Roots (2) · John P. Tarbox (2) · Edward Eugene Brown (2) · Richard A. Engler (2) · Thomas Macleod (2) · Frederick William Wiles (2)
Inventor country:
Applicant person:
None (14) · Richard A. Engler (2) · Edward Eugene Brown (2) · James Dennis Roots (2)
Applicant is inventor:
Tech fields:
airplane (30) · frame (21) · stability (19) · design (12) · propulsion (12) · LTA (11) · navigation (9) · construction (8) · None (8) · propellers (7) · ornithopter (6) · balloon (6) · flapping (6) · HTA (6) · propeller (6) · rudder (6)
Full specification filed date:
Application number:
None (27)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (33) · HU V/h (15) · USPC 244/45R (3) · GB 4 aërostats (2) · USPC 244/80 (2) · USPC 244/30 (2) · USPC 244/22 (2) · USPC 244/233 (2) · AU 90.3 (2)
CPCs:
None (25) · CPC B64C33/00 (5) · CPC B64C33/02 (5) · CPC B64C2700/6295 (5) · CPC B64B1/00 (4) · CPC B64C17/00 (4) · CPC B64C13/00 (3) · CPC B64B1/58 (3) · CPC B64C2001/0081 (2) · CPC B64C1/00 (2) · CPC B64C25/60 (2) · CPC B64C1/065 (2) · CPC B64C3/385 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 91 results in range #1 to #91.

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