Patent GB-1918-140137

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Year filed 1918
Year granted 1920
Office GB
Patent number 140137
Inventors
Inventor country US
Inventor location
Applicant person James Vernon Martin
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1918-12-06
Full specification filed date
Application number 2026318
Grant date 1920-03-08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC Y02T50/44, CPC B64C13/00, CPC B64C2700/6256
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 21926233
INPADOC family ID 23623409
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources