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Patents > National tech categories : DE 77 or USPC 244/45R & Number of figures: 3-10

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Office:
Inventors:
Ernst Georg August Baumgarten (4) · Ralph P. Fox (2) · Rudolf Chillingworth (2) · Federico Capone (2) · Raphael Ernst May (2) · Carl Friedrich Billwiller (2) · Carl Georg Rodeck (2) · Frederick William Brearey (2) · F. Gaebert (2) · Otto Hartung (2) · Richard Czygan (2)
Inventor country:
Applicant person:
None (18) · Ernst Georg August Baumgarten (4) · Federico Capone (2) · Ralph P. Fox (2) · Raphael Ernst May (2) · Richard Czygan (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · F. Gaebert (2) · Otto Hartung (2) · Frederick William Brearey (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (47) · propulsion (28) · navigation (24) · None (22) · frame (18) · propeller (14) · stability (13) · balloon (12) · control (11) · car (10) · airplane (9) · ornithopter (8) · dirigible (8) · kite (8) · airship (8) · airfoil (8) · steering (7) · parachute (6) · design (5) · rudder (5)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (36) · CPC B64C2700/6295 (25) · CPC B64C39/08 (22) · CPC B64B1/00 (14) · CPC B64C33/02 (10) · CPC B64B1/40 (5) · CPC B64C23/005 (5) · CPC B64C2700/6273 (4) · CPC B64C31/06 (3) · CPC B64C39/06 (3) · CPC B64C33/00 (2) · CPC B64B1/58 (2) · CPC B64C1/26 (2) · CPC A63H27/08 (2) · CPC B64C9/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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