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Patents > Tech fields : Frame or helicopter & Number of text pages: 8-50000000

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Office:
Inventors:
Isaac Bell (4) · Eugene F. Falconnet (3) · John Emery Harriman, Jr. (3) · Alfred K. R. A. Krakow (3) · Glenn Hammond Curtiss (3) · William Wallace Gibson (2) · David William Hanbury (2) · Jan Jaakson (2) · Enrico Forlanini (2) · Didier Rouilly (2) · Hermann John Reiche (2) · William Henry Fauber (2) · Alphonse Papin (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (17) · Eugene F. Falconnet (3) · Isaac Bell (3) · John Emery Harriman, Jr. (3) · Albert Livingstone Blackman (2) · Jan Jaakson (2) · Hermann John Reiche (2) · Didier Rouilly (2) · Enrico Forlanini (2) · Alphonse Papin (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (27) · Marks & Clerk (4) · Munn & Co. (4) · None (2) · Haseltine, Lake & Co. (2) · Brandon frères (2)
National tech categories:
None (28) · FR 6.4 (7) · CA 244/24 (4) · HU V/h (3) · USPC 244/80 (2) · USPC 244/125 (2) · CA 244/26 (2) · GB 4 propel & steer (2) · CA 244/13 (2)
First filing:
Citations from after 1930:

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