Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Family year: 1880 - 1889 & Number of figures: 6-8

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Office:
Inventors:
Ernst Georg August Baumgarten (2)
Inventor country:
Applicant person:
None (3) · Ernst Georg August Baumgarten (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (17) · propulsion (13) · navigation (11) · frame (6) · marine (5) · balloon (5) · propeller (4) · electronics (3) · control (3) · windmill (3) · projectile (3)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (15) · DE 77 (5) · USPC 244/30 (5) · USPC 89/1.51 (2) · USPC 114/21.1 (2) · USPC 244/70 (2)
CPCs:
CPC B64B1/00 (10) · CPC B64C27/54 (4) · CPC F03D3/00 (3) · CPC Y02E10/74 (3) · CPC B64C11/343 (2) · CPC Y10T403/4677 (2) · CPC F16B2200/40 (2) · CPC F16B2/02 (2) · CPC B64C39/005 (2) · CPC B64C33/02 (2) · None (2) · CPC B64C11/04 (2) · CPC B64C11/006 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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