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Patents > National tech categories : AT 77d or FR 20.1 or GB 4 propel & steer

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Office:
Applicant person:
None (159) · Reinhold Richter (8) · Heinrich Bier (4) · Paul-Émile Leuillieux (4) · Adalbert Placek (3) · Ludwig Schmidl (3) · Henri Peuvot (3) · Benoni-Adolphe Fardel (3) · Alfred E. Wunderlich (3)
Applicant is inventor:
Tech fields:
airplane (114) · frame (84) · LTA (71) · propulsion (67) · design (47) · wings (45) · Subsystem (45) · propeller (45) · stability (41) · navigation (40) · construction (38) · Propellers (30) · Flapping (28) · whole (26) · balloon (23) · rudder (22) · aerodynamics (22) · car (20) · wheels (20) · airship (20)
Full specification filed date:
Application number:
None (318)
Granted:
Supplementary to patent:
None (231) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1908-221549 (2) · Patent FR-1907-385107 (2) · Patent DE-1899-123884 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent GB-1885-339 (2) · Patent AT-1912-64662 (2)
Related to aircraft:
Patent agent:
None (301) · None (7) · Weismann et Marx (2) · L. Chassevent (2) · G. F. Redfern & Co. (2) · Brandon frères (2) · J. G. Lorrain (2) · Abel & Imray (2) · Armengaud jeune (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (296) · IPC B64C31/06 (12) · IPC A63H27/00 (5) · IPC A63H29/18 (4) · IPC A63H27/22 (3) · IPC B64C33/02 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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