Drilldown: Patents

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Patents > Applicant firm : Connecticut Aircraft or Société anonyme Astra AB or Vickers or None & National tech categories : AT 77d or DE 77h or USPC 244/80 & IPCs : IPC B64C30/00 or None

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Office:
Applicant person:
None (91) · Reinhold Richter (9) · Heinrich Bier (4) · Emil Lehmann (3) · Alfred E. Wunderlich (3)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (79) · Frame (66) · stability (55) · LTA (54) · None (37) · wings (35) · design (35) · propulsion (34) · subsystem (32) · construction (27) · navigation (24) · Propellers (24) · Whole (22) · propeller (21) · balloon (19) · automatic stability (18) · Flapping (18) · control (15) · aerodynamics (14) · Airship (14)
Full specification filed date:
Application number:
None (222)
Granted:
Supplementary to patent:
None (212) · Patent AT-1912-64662 (2) · Patent GB-1909-2111 (2) · Patent HU-1901-24148 (2) · Patent DE-1908-221549 (2) · Patent US-1910-1011683 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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