Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant type: INDIV & Supplementary to patent : Patent DE-1899-123884 or None & Assigned to : Rubber Balloon Company of America or None & IPCs : IPC B64C17/00 or IPC B64C23/00

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Office:
Inventors:
Frederick William Dufwa (3) · Charles Dalmas (2) · Gustav Mees (2)
Inventor country:
Applicant person:
Frederick William Dufwa (3) · None (2) · Charles Dalmas (2) · Gustav Mees (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (44) · Stability (34) · Design (20) · automatic stability (19) · None (16) · propulsion (15) · frame (14) · control (13) · wings (12) · propellers (11) · Hybrid (10) · Equilibrium (9) · Lift (9) · aerodynamics (8) · Helicopter (8) · Construction (7) · Ascension (7) · propeller (7) · navigation (7) · sustentation (6)
Application number:
None (7)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (20) · None (12) · Armengaud jeune (5) · J. Bonnet-Thirion (3) · Haseltine, Lake & Co. (3) · Ad. Sturm (3) · Weismann et Marx (2) · Brandon frères (2) · G. de Mestral et F. Harlé (2) · J. Germain (2)
Assigned to: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 106 results in range #1 to #106.

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