Patent US-1905-785717

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Triangular aeroplane frame; for use on various types of aero vessels

  • Inventor location: Chicago, IL (FIPSloc=17031, imputed by HistPat)


Year filed 1903
Year granted 1905
Office US
Patent number 785717
Inventors Alexander P Criswell
Inventor country US
Applicant person Alexander P Criswell
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aeroplane
English title Aeroplane
Tech fields airfoil, frame, navigation, landing
Filing date December 28, 1903
Full specification filed date
Application number 1903186765
Grant date March 28, 1905
Granted? No
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 136765
Patent agent
Assigned to
National tech categories USPC 244/45R, USPC 114/67R
CPCs CPC Y02T70/121, CPC B64C39/00
Family year 1903
First filing? Yes
Number of citations
Cited by
Application ID
Number of text pages 3
Number of diagram pages 2
Number of figures 5
Number of claims 6