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Patents > CPCs : CPC B21D39/04 or CPC B64C2700/6212 & First filing: Yes

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Office:
Inventors:
None (3) · August Wendtland (2) · Alexandre Murat (2) · Alfred John Macy (2) · Louis-Isidore Henry (2)
Inventor country:
Applicant person:
None (3) · Alexandre Murat (2) · Alfred John Macy (2) · Louis-Isidore Henry (2)
Applicant is inventor:
Tech fields:
stability (50) · None (27) · airplane (24) · automatic stability (23) · pendulum (12) · Control (10) · equilibrium (7) · balance (6) · subsystem (4) · electric (3) · frame (3) · steering (2) · wing warping (2) · propulsion (2) · Navigation (2) · marine (2) · jet (2) · gyroscope (2) · wings (2) · design (2)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (29) · None (6) · Hippolyte Josse (3) · Armengaud jeune (3) · E. Blétry (2) · Matray frères et Cie (2) · P. Follin (2) · Schwab (2) · L. Chassevent (2) · J. Germain (2) · W. P. Thompson & Co. (2) · V. Matray (2)
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Cites these patents:
Citations from after 1930:
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