Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Office : ?? or AU or HU or Other & Applicant firm: None & Related to aircraft : 0.5 or Yes & CPCs : CPC B64C11/006 or CPC B64C2700/6295 & Number of figures: None

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Office: (Click arrow to add another value)
Inventors:
Charlie E Smith (2) · Hans Roettges (2) · Spencer MacDougal Brown (2) · Thomas Mortimer Crepar (2) · Cassius Edward Lamburth (2)
Inventor country:
Applicant person:
None (7) · HYDE BENJAMIN TALBOT BABBITT (2) · Hans Roettges (2) · Spencer MacDougal Brown (2) · Smith Charles E (2) · Cassius Edward Lamburth (2) · Thomas Mortimer Crepar (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
None (95) · propulsion (10) · airplane (8) · stability (7) · propeller (7) · aerodynamics (5) · frame (5) · aeroplane (4) · airfoil (4) · design (3) · marine (3) · construction (3) · automatic stability (2) · navigation (2) · pendulum (2) · LTA (2)
Full specification filed date:
Application number:
None (2)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
National tech categories:
USPC 244/45R (21) · None (21) · USPC 244/13 (13) · FR 6.4 (8) · USPC 244/90R (6) · USPC 244/91 (4) · USPC 244/87 (4) · USPC 244/119 (4) · USPC 244/113 (3) · USPC 244/48 (3) · USPC 244/139 (3) · USPC 244/903 (2) · USPC 244/88 (2) · USPC 244/71 (2) · USPC 244/144 (2) · USPC 416/108 (2) · CPC B 64C39/00 (2) · DE 77h.6 (2) · USPC 244/104R (2) · FR 6.3 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:
Number of figures:

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