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Patents > CPCs : CPC B64C3/18 or CPC B64C33/02 & Family year: 1900 - 1909

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Office:
Inventors:
Felix Michau (5) · Robert Strehlau (4) · Friedrich Kopsch (3)
Inventor country:
Applicant person:
None (8) · Felix Michau (5) · Robert Strehlau (3) · Friedrich Kopsch (3)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (66) · propulsion (41) · wings (35) · frame (29) · None (28) · ornithopter (27) · airplane (25) · navigation (21) · Design (17) · rudder (14) · propeller (13) · hybrid (13) · LTA (12) · airfoil (11) · Stability (10) · propellers (9) · Construction (8) · Control (7) · landing (7)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Supplementary to patent:
None (117) · Patent FR-1908-407411 (3) · Patent DE-1907-217533 (2) · Patent FR-1909-420004 (2) · Patent IT-1907-87304 (2)
Related to aircraft:
Patent agent:
None (43) · None (5) · E. Blétry (5) · Ad. Sturm (4) · J. Germain (4) · Rigot et Prévost (3) · Chassevent (3) · Munn & Co. (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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