Drilldown: Patents

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Patents > Office : BE or US & Related to aircraft : 0.5 or Partially & Number of figures: 2-4

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Office: (Click arrow to add another value)
Inventors:
George E. Wells (2) · Joseph Allison Steinmetz (2)
Inventor country:
Applicant person:
None (10) · George E. Wells (2) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields:
military (31) · projectile (30) · propeller (10) · marine (7) · Propulsion (6) · stability (5) · propellers (4) · windmill (4) · LTA (4) · paddle wheels (3) · paddle-wheel (3) · blades (3) · feathering (3) · ballistics (3) · captive (2) · kite (2) · balloon (2) · motor (2) · fun (2)
Full specification filed date:
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
National tech categories:
USPC 244/3.23 (22) · None (20) · USPC 244/3.3 (5) · USPC 244/3.1 (3) · USPC 244/3.27 (3) · USPC 416/197A (2) · USPC 416/108 (2) · USPC 102/400 (2)
CPCs:
CPC F42B10/30 (18) · CPC B64C11/006 (7) · CPC B64C11/48 (5) · CPC F03D1/025 (3) · CPC B63H1/04 (3) · CPC B64C27/33 (2) · CPC F01D5/06 (2) · CPC F42B15/01 (2) · CPC B64C11/36 (2) · CPC B64C11/343 (2) · CPC Y02E10/72 (2) · CPC B64C11/00 (2) · CPC F42B10/44 (2) · CPC F42B10/34 (2) · CPC B63H1/12 (2) · CPC F42B10/14 (2) · CPC A63H33/20 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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