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Patents > Supplementary to patent : Patent GB-1909-12556 or None & Related to aircraft : -1 or .5 or `1 or frame or mooring & National tech categories : USPC 244/90R or None

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Office:
Inventors:
Everard Richard Calthrop (8) · None (3) · Orville Wright (2) · Wilbur Wright (2) · W. L. Hamilton (2) · Robert Esnault-Pelterie (2)
Inventor country:
Applicant person:
None (13) · Everard Richard Calthrop (8) · Robert Esnault-Pelterie (2)
Applicant is inventor:
Tech fields:
propulsion (10) · marine (6) · Marine propulsion (6) · parachute (6) · marine propeller (4) · paddle-wheels (4) · propeller (4) · None (4) · rudder (4)
Full specification filed date:
Granted:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
None (24) · CPC B64C27/54 (11) · CPC B64C11/48 (3) · CPC Y02E10/20 (3) · CPC B63H1/12 (3) · CPC B64C11/006 (2) · CPC B64C29/0033 (2) · CPC B64C11/36 (2) · CPC B64D17/00 (EP) (2) · CPC B64D17/52 (EP) (2) · CPC B63H1/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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