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Patents > Inventor country: US & Number of text pages: 5-30 & Number of diagram pages: 5

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Office:
Inventors:
Alfred John Macy (10) · Elmer Ambrose Sperry (2) · Edson F. Gallaudet (2) · Reinhold Schmiechen (2) · John P. Tarbox (2) · Calvin Pearson (2) · Bruno von Bültzingslöwen (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Alfred John Macy (10) · None (9) · Bruno von Bültzingslöwen (2) · Calvin Pearson (2) · Reinhold Schmiechen (2) · Edson F. Gallaudet (2)
Applicant is inventor:
Tech fields:
stability (16) · None (15) · Airplane (13) · LTA (11) · frame (9) · propulsion (8) · navigation (7) · propeller (6) · flapping (5) · design (5) · rudder (5) · hybrid (4) · marine (4) · HTA (4) · automatic stability (4)
Full specification filed date:
Application number:
None (12) · 25941D (2)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (22) · USPC 244/80 (6) · USPC 244/177 (4) · USPC 244/12.1 (3) · USPC 244/45R (2) · DK 77 (2) · USPC 244/17.15 (2) · USPC 244/82 (2) · USPC 244/28 (2)
First filing:
Citations from after 1930:
Number of text pages:
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