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Patents > National tech categories : AT 77d or USPC 244/31 or USPC 244/80

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Office:
Applicant person:
None (114) · Reinhold Richter (8) · Heinrich Bier (4) · Adalbert Placek (3) · Alfred E. Wunderlich (3) · Ludwig Schmidl (3)
Applicant is inventor:
Tech fields:
airplane (123) · frame (81) · stability (72) · LTA (63) · Design (47) · wings (43) · Construction (38) · propulsion (36) · Subsystem (35) · navigation (31) · propeller (29) · Propellers (28) · control (26) · None (26) · whole (24) · balloon (22) · aerodynamics (22) · automatic stability (21) · airship (21) · wheels (21)
Full specification filed date:
Application number:
None (246)
Granted:
Publication date:
Supplementary to patent:
None (241) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent AT-1912-64662 (2) · Patent DE-1908-221549 (2) · Patent GB-1909-2111 (2) · Patent US-1908-1077750 (2) · Patent IT-1910-10-17 Carlo Navaro (2)
Related to aircraft:
Patent agent:
None (284) · Victor J. Evans (11) · Munn & Co. (3) · Knight & Co. (2) · C. L. Parker (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (289) · IPC B64C17/00 (11) · IPC B64C39/00 (2) · IPC B64C13/24 (2) · IPC B64C30/00 (2) · IPC B64B1/40 (2) · IPC CPC B64C13/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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