Patent GB-1917-129714

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  • Tech classification: CPC B64C11/04 Blade mountings
  • Inventor location:

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Year filed 1917
Year granted 1919
Office GB
Patent number 129714
Inventors Ewing McGruer, Jr.
Inventor country US
Applicant person Ewing McGruer, Jr.
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in the Manufacture of Aerial Propellers
English title Improvements in the Manufacture of Aerial Propellers
Tech fields aerial propellers
Filing date 1917-12-05
Full specification filed date
Application number 1799417
Grant date 1919-07-24
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/04
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID 21848823
INPADOC family ID 23531928
Number of text pages
Number of diagram pages
Number of figures
Number of claims