Drilldown: Patents

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Patents > Number of text pages: 6 & Number of diagram pages: 3-4

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Office:
Inventors:
Alfred John Macy (3) · Louis Brennan (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (4) · Alfred John Macy (3) · Louis Brennan (2) · De Bert Hartley (2)
Applicant is inventor:
Tech fields:
stability (21) · airplane (19) · frame (11) · None (10) · LTA (8) · Design (7) · construction (6) · propulsion (6) · Wings (6) · automatic stability (6) · control (5) · wheels (5) · navigation (5) · propeller (5) · gyroscope (4) · Whole (4) · rudder (4) · propellers (4)
Full specification filed date:
Application number:
None (16)
Granted:
Related to aircraft:
Patent agent:
None (19) · Jensen & Son (2) · John P. Tarbox (2) · Tongue & Birkbeck (2) · None (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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