Drilldown: Patents

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Patents > Granted: Yes & Patent agent: None & Number of text pages: 7-20

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Office:
Inventors:
Alfred John Macy (3) · Romeo Wankmüller (2) · Joseph Wetterwald (2) · Albert Livingstone Blackman (2) · Louis Brennan (2) · Isaac Bell (2) · Paul Robin (2) · Robert Kemp (2) · Richard A. Engler (2) · Vigilio Baldo (2)
Inventor country:
Applicant person:
None (22) · Alfred John Macy (3) · Isaac Bell (2) · Paul Robin (2) · Joseph Wetterwald (2) · Richard A. Engler (2) · Romeo Wankmüller (2) · Vigilio Baldo (2) · Louis Brennan (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields:
Airplane (36) · stability (27) · design (23) · frame (21) · LTA (20) · propulsion (20) · navigation (19) · propeller (13) · Control (13) · rudder (13) · wings (11) · automatic stability (11) · Propellers (11) · Steering (10) · whole (10) · Aerodynamics (9) · marine (8) · construction (8) · None (7) · safety (7)
Full specification filed date:
Application number:
None (58) · 25941D (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (74) · Patent GB-1909-26034 (2) · Patent US-1880-224510 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (41) · HU V/h (14) · FR 6.4 (7) · USPC 244/80 (3) · USPC 244/93 (2) · CA 244/29 (2) · USPC 244/11 (2) · CA 244/35 (2) · CA 244/31 (2) · CA 244/24 (2) · DE 77 (2) · CA 244/12 (2) · DK 77 (2) · GB 4 propel & steer (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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