Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Cites these patents : CPC B64C31/02 or None & Number of figures: 4-6

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Office:
Inventors:
Georg Wellner (2) · Otto Lilienthal (2)
Inventor country:
Applicant person:
None (6)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (15) · navigation (9) · propulsion (8) · None (7) · balloon (5) · propeller (4) · landing (3) · projectile (3) · kite (3) · car (2) · frame (2) · airplane (2) · ornithopter (2) · military (2) · mechanical (2) · hybrid (2) · hand tools (2) · Marine propulsion (2) · electricity (2) · feathering (2)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (16) · DE 77 (7) · USPC 244/153R (3) · USPC 244/30 (2)
CPCs:
CPC B64C27/54 (5) · None (4) · CPC B64C33/02 (4) · CPC B64B1/00 (3) · CPC F16B2/02 (3) · CPC F16B2200/40 (3) · CPC B64C11/04 (3) · CPC Y10T403/4677 (3) · CPC A63H27/08 (3) · CPC Y02E10/72 (2) · CPC B64B1/40 (2) · CPC B64C11/006 (2) · CPC B64C23/005 (2) · CPC B64C2700/6273 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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