Drilldown: Patents

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Patents > Number of text pages: 6 & Number of diagram pages: 3-5

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Office:
Inventors:
Alfred John Macy (4) · None (2) · De Bert Hartley (2) · Louis Brennan (2) · Reinhold Schmiechen (2) · Edmund Sparmann (2) · William L. Gilmore‎ (2)
Inventor country:
Applicant person:
None (8) · Alfred John Macy (4) · Edmund Sparmann (2) · De Bert Hartley (2) · Louis Brennan (2) · Reinhold Schmiechen (2)
Applicant is inventor:
Tech fields:
airplane (26) · stability (24) · None (14) · frame (11) · propulsion (10) · LTA (10) · propeller (8) · design (8) · automatic stability (7) · wings (7) · Airship (7) · navigation (6) · control (6) · construction (6) · whole (5) · wheels (5) · rudder (5) · gyroscope (5) · propellers (5)
Full specification filed date:
Application number:
None (21) · 1913781506 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (20) · John P. Tarbox (3) · None (3) · Caïus Danzer (2) · Jensen & Son (2) · Michael J. Stark & Sons (2) · Tongue & Birkbeck (2) · Munn & Co. (2) · Charles Hill (2)
National tech categories:
None (37) · FR 6.4 (9) · USPC 244/119 (3) · USPC 244/80 (3) · USPC 244/177 (3) · USPC 244/904 (2) · USPC 244/78.1 (2) · USPC 244/48 (2) · USPC 244/45R (2) · USPC 244/35R (2) · USPC 244/139 (2) · USPC 244/233 (2) · FR 6.3 (2) · HU V/h (2)
CPCs:
None (15) · CPC B64B1/00 (9) · CPC B64C17/00 (9) · CPC B64C13/00 (7) · CPC B64C2700/6295 (5) · CPC B64C39/00 (4) · CPC B64C3/385 (4) · CPC B64C39/005 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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