Drilldown: Patents

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Patents > Patent agent: None & Number of text pages: 3 & Number of figures: 5

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Office:
Inventors:
None (4) · Ferdinand von Zeppelin (2) · Paul Frederik Degn (2) · Francis Alexander Barton (2)
Inventor country:
Applicant person:
None (7) · Ferdinand von Zeppelin (2) · Francis Alexander Barton (2) · Paul Frederik Degn (2)
Applicant is inventor:
Tech fields:
airplane (16) · frame (15) · LTA (15) · propulsion (15) · subsystem (10) · stability (10) · design (10) · propellers (8) · wings (8) · Airship (7) · construction (6) · automatic stability (6) · navigation (5) · propeller (4) · whole (4) · marine (4)
Full specification filed date:
Application number:
None (26)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (17) · FR 6.4 (7) · None (6) · DE 77 (3) · DE 77h.5 (2) · DE 77h.9 (2) · AT 77d (2) · USPC 244/234 (2) · USPC 244/90R (2) · RU Group V (2)
CPCs:
None (25) · CPC B64C13/00 (4) · CPC B64C17/00 (4) · CPC Y02E10/74 (2) · CPC B64C2700/6295 (2) · CPC B64B1/00 (2) · CPC B64C27/04 (2) · CPC B64C25/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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