Drilldown: Patents

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Patents > Office : CA or GR or US & Tech fields : Rudder or airplane or balloon or frame & Patent agent : C. A. Knowles or None & National tech categories : USPC 244/30 or None

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Office: (Click arrow to add another value)
Inventors:
John P. Tarbox (5) · Robert Kemp (4) · Pierre-Jean-René Postel-Vinay (4) · Joseph Allison Steinmetz (4) · Albert Francis Zahm (3) · Paul G. Zimmermann (3) · John Edward Thompson (3) · None (2) · Stewart Cairncross (2) · Melvin Vaniman (2) · Martin Jelalian (2) · Joseph Wetterwald (2) · Johan Peter Hemme Lund (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (25) · Joseph Allison Steinmetz (4) · Pierre-Jean-René Postel-Vinay (4) · Paul G. Zimmermann (3) · John Edward Thompson (3) · Joseph Wetterwald (2) · Albert Livingstone Blackman (2) · Martin Jelalian (2) · Robert Kemp (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (35)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
None (25) · CPC B64B1/00 (16) · CPC B64C13/00 (4) · CPC B64B1/40 (3) · CPC B64C3/00 (2) · CPC B64C2001/0081 (2) · CPC B64C33/00 (2) · CPC B64C39/00 (2) · CPC B64C25/60 (2) · CPC B64C3/18 (2) · CPC B64C17/00 (2) · CPC B64C23/005 (2) · CPC B64C2001/0063 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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