Drilldown: Patents

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Patents > Number of text pages: 5-7 & Number of diagram pages: 5

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Office:
Inventors:
Alfred John Macy (7) · Bruno von Bültzingslöwen (2) · Calvin Pearson (2) · Louis Brennan (2) · Reinhold Schmiechen (2)
Inventor country:
Applicant person:
None (9) · Alfred John Macy (7) · Bruno von Bültzingslöwen (2) · Reinhold Schmiechen (2) · Calvin Pearson (2) · Louis Brennan (2)
Applicant is inventor:
Tech fields:
airplane (18) · stability (15) · None (10) · LTA (10) · propulsion (9) · HTA (8) · Design (8) · frame (8) · propeller (6) · flapping (6) · navigation (6) · rudder (5) · automatic stability (4) · marine (4) · Propellers (4) · control (4) · airship (4) · Aerodynamics (4) · hybrid (4) · helicopter (4)
Full specification filed date:
Application number:
None (17) · 25941D (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (16) · Munn & Co. (4) · Michael J. Stark & Sons (2) · Boult, Wade & Tennant (2) · John P. Tarbox (2) · Spear, Middleton, Donaldson & Spear (2) · Charles W. Hills (2)
CPCs:
CPC B64C17/00 (12) · None (8) · CPC B64C23/005 (7) · CPC B64B1/00 (5) · CPC B64C39/08 (4) · CPC B64C3/385 (3) · CPC B64C2700/6295 (3) · CPC B64C13/00 (3) · CPC B64C3/40 (2) · CPC B64C39/005 (2) · CPC B64C33/00 (2) · CPC B64C33/02 (2) · CPC B64B1/40 (2) · CPC Y10T74/1221 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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