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Patents > Inventor country: US & Tech fields: helicopter & Number of claims: 0-10

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Office:
Inventors:
James Jesse Jackson (4) · Pieter Barteld Van Leggelo (2) · George Alphonzo Metcalf (2) · Samuel Dimmick Mott (2) · Peter Pitcairn Carmichael (2) · William David Le Fevre (2) · William Everett Sylvester Coyne (2)
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Applicant person:
James Jesse Jackson (4) · None (3) · Peter Pitcairn Carmichael (2) · Samuel Dimmick Mott (2) · George Alphonzo Metcalf (2) · Pieter Barteld Van Leggelo (2) · William David Le Fevre (2)
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Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft:
Patent agent:
None (17) · Victor J. Evans (5) · C. A. Snow & Co. (5) · Munn & Co. (3) · None (3) · Brandon frères (2) · J. S. Withers & Spooner (2) · G. Petiau (2)
National tech categories:
None (16) · USPC 244/6 (12) · USPC 244/17.19 (6) · USPC 244/17.21 (6) · FR 6.4 (6) · USPC 244/65 (5) · USPC 244/17.15 (5) · USPC 244/66 (4) · USPC 244/60 (3) · USPC 244/22 (2) · USPC 416/123 (2) · USPC 244/51 (2) · USPC 244/122R (2) · USPC 244/17.11 (2) · USPC 244/64 (2) · USPC 244/17.17 (2) · USPC 244/34R (2) · USPC 244/68 (2) · USPC 244/9 (2) · USPC 244/7R (2)
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Cites these patents:
Citations from after 1930:

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