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Patents > National tech categories : AT 77d or USPC 2/2.14 or USPC 244/45R

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Office:
Inventors:
None (56) · Reinhold Richter (8) · Heinrich Bier (4) · Adolf Warchalowski (4) · Andrew Gaul, Jr. (3) · Adalbert Placek (3) · Alfred E. Wunderlich (3) · Josef Deixler (3) · Ludwig Schmidl (3) · Benjamin Talbot Babbitt Hyde (3) · Adolf Freiherr Odkolek von Augezd (3)
Applicant person:
None (116) · Reinhold Richter (8) · Heinrich Bier (4) · Adalbert Placek (3) · Ludwig Schmidl (3) · Benjamin Talbot Babbitt Hyde (3) · Alfred E. Wunderlich (3) · Andrew Gaul, Jr. (3)
Applicant is inventor:
Tech fields:
airplane (123) · Frame (84) · LTA (54) · stability (51) · Design (46) · wings (44) · Construction (38) · propulsion (34) · Subsystem (33) · None (31) · propeller (29) · Propellers (28) · whole (26) · aerodynamics (24) · control (23) · airfoil (22) · navigation (22) · wheels (22) · Flapping (21) · airship (20)
Full specification filed date:
Application number:
None (241)
Granted:
Supplementary to patent:
None (212) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent DE-1908-221549 (2) · Patent HU-1901-24148 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1912-447782 (2) · Patent AT-1912-64662 (2)
Related to aircraft:
Patent agent:
None (266) · Victor J. Evans (5) · None (3) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (267) · IPC B64C39/00 (12) · IPC B64C2700/6295 (3) · IPC B64C9/00 (2) · IPC B64D17/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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