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Patents > National tech categories : DE 77 or USPC 244/22 or USPC 74/388R

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Office:
Inventors:
Ernst Georg August Baumgarten (6) · F. Gaebert (4) · Frederick William Brearey (4) · Carl Alfred Johansson (3)
Applicant person:
None (56) · Ernst Georg August Baumgarten (6) · Frederick William Brearey (4) · F. Gaebert (3) · Carl Alfred Johansson (3) · Georg Fischer (2) · Julius Uherkovich de Uherkócz (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Ruter William Springer (2) · Henry Shepley Booth (2) · Otto Hartung (2) · Raphael Ernst May (2) · Charles I. Matson (2) · Richard Czygan (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Otto Schmidt (2) · Bartholomew Connolly (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (89) · propulsion (61) · frame (43) · navigation (41) · flapping (38) · balloon (32) · propeller (31) · ornithopter (31) · None (26) · car (22) · airship (16) · airplane (14) · stability (14) · control (14) · marine (13) · rudder (13) · hybrid (11) · parachute (11)
Full specification filed date:
Application number:
None (162)
Granted:
Related to aircraft:
Patent agent:
None (178) · Munn & Co. (6) · C. A. Snow & Co. (4) · None (3) · Foster, Freeman, Watson & Coit (2) · Frederick Benjamin (2) · F. N. Gillent (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (143) · IPC B64C33/02 (21) · IPC B64C33/00 (13) · IPC B64B1/00 (11) · IPC B64B1/58 (8) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64C31/06 (4) · IPC B64C39/00 (3) · IPC B64B1/06 (3) · IPC B64C11/00 (2) · IPC B64B1/62 (2) · IPC B64B1/30 (2) · IPC B64C27/04 (2)
CPCs:
CPC B64C33/02 (82) · None (73) · CPC B64B1/00 (18) · CPC B64C33/00 (9) · CPC B64B1/40 (9) · CPC B64B1/58 (7) · CPC B64C23/005 (5) · CPC B64B1/30 (4) · CPC B64C2700/6273 (4) · CPC A63H27/08 (3) · CPC Y10T74/19535 (2) · CPC B64C31/06 (2) · CPC B64C27/82 (2) · CPC B64C27/54 (2) · CPC B64C27/00 (2) · CPC B64B1/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 235 results in range #1 to #235.

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