Patent CA-1917-177665

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Year filed 1917
Year granted 1917
Office CA
Patent number 177665
Inventors Eddy L. Eddy
Inventor country CA
Applicant person Eddy L. Eddy
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Airship (dirigeable)
English title Dirigible airship
Tech fields steerable, dirigible, airship, LTA, heavier-than-air, helicopter
Filing date April 12, 1917
Full specification filed date
Application number
Grant date June 19, 1917
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories CA 244/23
IPCs
CPCs
Family year 1917
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages 3
Number of figures 6
Number of claims