Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1909 & Citations from after 1930: 3-50

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Office: (Click arrow to add another value)
Inventors:
David Thomas (2) · Silas J. Conyne (2) · Charles J. Jones (2) · Charles F. Roper (2)
Inventor country:
Applicant person:
David Thomas (2) · Silas J. Conyne (2) · Charles J. Jones (2) · Charles F. Roper (2)
Applicant type:
Applicant is inventor:
Tech fields:
propeller (14) · None (9) · LTA (8) · frame (7) · propulsion (7) · stability (7) · kite (6) · helicopter (5) · marine (5) · airplane (5) · takeoff (4) · military (4) · airfoil (4) · parachute (4) · projectile (3) · landing (3) · wheels (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (5) · Munn & Co. (5) · None (4) · C. A. Snow & Co. (2)
National tech categories:
None (22) · USPC 244/153R (6) · USPC 244/110G (2) · USPC 244/30 (2) · USPC 244/3.23 (2) · USPC 244/64 (2)
CPCs:
CPC A63H27/08 (5) · CPC B64B1/00 (4) · CPC B64C11/065 (4) · None (2) · CPC Y02E10/74 (2) · CPC F42B10/30 (2) · CPC B64C3/14 (2) · CPC E02D5/803 (2) · CPC B64C11/48 (2) · CPC B64C11/343 (2) · CPC B64C11/306 (2) · CPC B64C33/02 (2) · CPC F05B2260/96 (2) · CPC B64C27/463 (2) · CPC F05B2260/74 (2) · CPC B63H1/12 (2) · CPC F03D3/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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