Patent US-1918-1388038

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  • Tech class: CPC B64C11/36: Blade pitch-changing mechanisms mechanical non-automatic
  • Inventor location: Davis, Murray county, OK

Sources


Year filed 1918
Year granted 1921
Office US
Patent number 1388038
Inventors Clive K. Henington
Inventor country US
Inventor location Oklahoma
Applicant person Clive K. Henington
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Automatic pitch-adjuster for propeller-blades
English title Automatic pitch-adjuster for propeller-blades
Tech fields propeller
Filing date 1918-11-13
Full specification filed date
Application number 26236818
Grant date 1921-08-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 262368
Patent agent Geo. P. Kimmel
Assigned to
National tech categories
IPCs IPC B64C11/36
CPCs CPC B64C11/36
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 49108729
INPADOC family ID 44646961
Number of text pages 3
Number of diagram pages 1
Number of figures 6
Number of claims 1