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Patents > Year filed: 1900 - 1909 & CPCs : CPC B64C11/006 or CPC B64C39/00 & Number of claims: 3-4

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Year filed:
Office:
Inventors:
None (2) · Paul Kauffmann (2) · Franzesco Fronz (2)
Inventor country:
Applicant person:
None (3) · Paul Kauffmann (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (16) · design (10) · stability (9) · Wings (7) · propulsion (7) · Propellers (6) · None (6) · Sustentation (5) · construction (5) · control (5) · Aerodynamics (5) · frame (5) · Lift (4) · whole (4) · automatic stability (3) · propeller (3)
Filing date:
Application number:
None (2)
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 42 results in range #1 to #42.

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