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Patents > Office : ?? or AT or DE or GB or HU or NZ & Inventor country : DE or MX & Grant date: 1920 - 1929 & Number of diagram pages: 1

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Office: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (49) · frame (35) · construction (30) · design (29) · Wings (20) · biplane (12) · propellers (10) · aerodynamics (10) · None (9) · airship (9) · subsystem (8) · control (8) · LTA (8) · motors (8) · fuselage (7) · military (6) · chassis (6) · propeller (5) · metal (5)
Full specification filed date:
Application number:
None (52)
Granted:
Supplementary to patent:
None (76) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1915-299150 (2) · Patent DE-1916-332540 (2)
Related to aircraft:
Assigned to:
CPCs:
None (52) · CPC B64C3/00 (23) · CPC B64C2700/6235 (11) · CPC B64C2700/6233 (7) · CPC B64C35/00 (5) · CPC B64C9/02 (4) · CPC B64C2001/0081 (4) · CPC B64C11/20 (4) · CPC B64C13/00 (4) · CPC B64C25/62 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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