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Patents > Office : DE or IN or US & Number of text pages: 2 & Number of claims: 5-30

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Office: (Click arrow to add another value)
Inventors:
None (7) · Spencer Heath (4) · Louis Gathmann (4) · Henry Kleckler (3) · James Means (3) · James Vernon Martin (3) · Harold J. Horn (2) · George E. Wells (2) · John Rudolph Gammeter (2) · John Washington Wilson (2) · Josef Schroeder (2) · Kurt Schultze (2) · Connell M. McMahon (2) · Martin Braun (2) · Albert Hugo Friedel (2)
Inventor country:
Applicant person:
None (34) · Spencer Heath (4) · Louis Gathmann (4) · Albert Hugo Friedel (2) · Kurt Schultze (2) · John Rudolph Gammeter (2) · John Washington Wilson (2) · Henry Kleckler (2) · Josef Schröder (2) · Martin Braun (2) · George E. Wells (2) · James Means (2) · Connell M. McMahon (2) · James V. Martin (2) · Harold J. Horn (2)
Applicant is inventor:
Tech fields:
frame (43) · propulsion (39) · propeller (37) · airplane (34) · LTA (32) · navigation (30) · stability (27) · rudder (22) · flapping (19) · airfoil (18) · safety (16) · None (16) · wheels (14) · car (13) · military (12) · landing (11) · takeoff (10) · propellers (10) · balloon (10)
Full specification filed date:
Application number:
None (93) · 25723218 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (81) · Munn & Co. (20) · None (8) · Victor J. Evans (6) · John P. Tarbox (3) · Philip -- Ricekweich? (2) · Paul & Paul (2) · Noyes & Harriman‎ (2) · Davis & Davis (2) · C. L. Parker (2) · C. A. Snow & Co. (2) · R. S. & A. B. Lacey (2) · Allen S. Davis(?) (2) · B. Singer (2)
National tech categories:
None (65) · USPC 244/45R (8) · USPC 244/64 (6) · USPC 244/3.23 (5) · USPC 244/153R (5) · USPC 244/72 (5) · USPC 244/63 (4) · USPC 244/22 (4)
IPCs:
None (135) · IPC B64B1/00 (11) · IPC B64C39/00 (10) · IPC B64C3/00 (6) · IPC B64C11/00 (6) · IPC B64C25/00 (5) · IPC B64C33/00 (4) · IPC B64C31/06 (4) · IPC B64C11/20 (4) · IPC B64C31/00 (3) · IPC B64C17/00 (3) · IPC B64C11/24 (3) · IPC B64C11/04 (3) · IPC B64C25/50 (3) · IPC B64B1/58 (2) · IPC B64C3/18 (2) · IPC B64C9/00 (2) · IPC B64C13/00 (2)
CPCs:
CPC B64C2700/6295 (14) · CPC B64B1/00 (13) · None (11) · CPC B64C13/00 (10) · CPC B64C39/08 (10) · CPC B64C33/02 (7) · CPC B64C17/00 (7) · CPC B64C11/48 (6) · CPC B64C11/006 (6) · CPC A63H27/08 (5) · CPC B64B1/40 (5) · CPC B64C11/00 (5) · CPC B64C11/04 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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