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Patents > Citations from after 1930: 2-4 & Number of claims: 4-13 & Number of figures: 4-5

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Office:
Inventors:
Frank M. Leavitt (2) · Charles J. Jones (2)
Inventor country:
Applicant person:
None (2) · Frank M. Leavitt (2) · Charles J. Jones (2)
Applicant is inventor:
Tech fields:
None (10) · propeller (10) · frame (7) · propulsion (4) · stability (4) · airplane (3) · navigation (3) · kite (3) · safety (2) · wheels (2) · aerial propeller (2) · rudder (2)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
Victor J. Evans (5) · None (2) · Munn & Co. (2) · John P. Tarbox (2) · C. A. Snow & Co. (2)
National tech categories:
None (19) · USPC 244/153R (3) · USPC 244/60 (2) · USPC 244/119 (2)
CPCs:
CPC B64C23/005 (3) · CPC B64C39/08 (3) · CPC A63H27/08 (3) · CPC B64C2700/6295 (3) · CPC B64C11/006 (3) · CPC F05B2260/96 (2) · CPC B64C17/00 (2) · CPC B64C11/48 (2) · CPC B64C11/16 (2) · CPC B64C27/463 (2) · CPC B63H5/10 (2) · CPC B64C3/00 (2) · CPC B63H1/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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