Patent ES-1915-60978

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Year filed 1915
Year granted 1915
Office ES
Patent number 60978
Inventors Clarence Gaston Walker
Inventor country US
Applicant person Clarence Gaston Walker
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfeccionamientos en máquinas voladoras
English title Flying machine
Tech fields flying machine, ornithopter
Filing date 1915-09-29
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1915-10-16
Supplementary to patent Patent US-1914-1153143
Related to aircraft? 1
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IPCs
CPCs
Family year 1914
First filing? 0
Cites these patents
Citations from after 1930
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