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Patents > Grant date: 1910 - 1919 & CPCs: CPC B64C39/005 & Number of text pages: 3-11

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Office:
Inventors:
Ruter William Springer (3) · John Henry Jensen (2) · Isaac Bell (2) · Simon Brubaker Minnich (2) · Daniel P. McLaughlin (2) · John Philip McGuire (2)
Inventor country:
Applicant person:
Ruter William Springer (3) · Isaac Bell (2) · John Henry Jensen (2) · Simon Brubaker Minnich (2) · Daniel P. McLaughlin (2) · John Philip McGuire (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (17) · Airplane (14) · frame (11) · propulsion (11) · propeller (10) · helicopter (8) · stability (6) · hybrid (6) · HTA (5) · wheels (5) · navigation (5) · takeoff (4) · rudder (4) · airfoil (4) · wings (3) · flapping (3) · car (3)
Full specification filed date:
Application number:
None (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (5) · None (2) · Dyrenforth, Lee, Chritton, and Wiles (2) · W. J. FitzGerald & Co. (2) · Marks & Clerk (2) · H. D. Fitzpatrick & Co. (2) · Sigmund Herzog (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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