Drilldown: Patents

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Patents > Assigned to: None & CPCs: CPC B64C2700/6295 & Number of figures: 3

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Office:
Inventors:
None (2) · William Boyd Alexander (2) · Charles Rudolph Wittemann (2) · Louis John Bergdoll (2)
Inventor country:
Applicant person:
None (2) · William Boyd Alexander (2) · Charles Rudolph Wittemann (2) · Louis John Bergdoll (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (22) · None (16) · design (11) · construction (9) · frame (8) · monoplane (7) · stability (7) · Wings (5) · airfoil (3) · automatic stability (3) · rudder (3) · whole (3) · sustentation (3) · control (3) · multiplane (3) · Aerodynamics (3) · propellers (3)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (10) · Boult, Wade & Tennant (5) · None (2) · Weismann et Marx (2) · Herbert Haddan & Co. (2) · Haseltine, Lake & Co. (2) · J. S. Withers & Spooner (2) · E. Bletry (2)
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Cites these patents:
Citations from after 1930:
Number of text pages:
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