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Patents > National tech categories : CH 129b or DE 77 or USPC 244/903

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Office:
Inventors:
Ernst Georg August Baumgarten (6) · F. Gaebert (4) · Alfred John Macy (4) · Carl Alfred Johansson (4) · Georg Fischer (3) · None (3) · Henri Dufaux (3) · Armand Dufaux (3)
Applicant person:
None (76) · Ernst Georg August Baumgarten (6) · Carl Alfred Johansson (4) · Alfred John Macy (4) · F. Gaebert (3) · Georg Fischer (3)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (83) · None (48) · Airplane (40) · propulsion (37) · frame (35) · navigation (31) · balloon (31) · stability (30) · propeller (26) · design (22) · car (19) · control (15) · whole (14) · automatic stability (14) · airship (12) · captive (9) · subsystem (9) · dirigible (9) · kite (9) · wings (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (175) · Patent NO-1915-12-15 Carl Alfred Johansson (3)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (143) · IPC B64C33/02 (13) · IPC B64B1/00 (9) · IPC B64C39/00 (5) · IPC B64C31/06 (5) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64C19/00 (4) · IPC B64B1/06 (3) · IPC G05D1/08 (2) · IPC B64B1/62 (2) · IPC B64C9/00 (2) · IPC B64C3/38 (2) · IPC B64C11/00 (2) · IPC B64C27/04 (2)
CPCs:
None (132) · CPC B64B1/00 (17) · CPC B64C33/02 (15) · CPC B64B1/40 (9) · CPC Y10S244/903 (6) · CPC B64C23/005 (5) · CPC B64C2700/6295 (4) · CPC B64B1/58 (4) · CPC A63H27/08 (4) · CPC B64C2700/6273 (4) · CPC B64C33/00 (4) · CPC B64B1/30 (3) · CPC B64C27/00 (2) · CPC B64C31/06 (2) · CPC B64C3/385 (2) · CPC B64C19/00 (2) · CPC B64B1/62 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 245 results in range #1 to #245.

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