Patent CA-1917-193104

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  • Inventor location: Chicago

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Year filed 1917
Year granted 1919
Office CA
Patent number 193104
Inventors Alfred John Macy
Inventor country US
Applicant person Alfred John Macy
Applicant firm Macy Engineering Company
Applicant type INDIV
Applicant is inventor? 1
Original title Stabilizer
English title Stabilizer
Tech fields stability
Filing date 1917-04-26
Full specification filed date
Application number
Grant date 1919-10-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories CA 341/80
IPCs
CPCs
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 30
Number of diagram pages
Number of figures 21
Number of claims 26