Patent GB-1920-142872

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Year filed 1916
Year granted 1920
Office GB
Patent number 142872
Inventors
Inventor country US
Applicant person James Vernon Martin
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1916-08-28
Full specification filed date
Application number 1215216
Grant date 1920-05-20
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6218, CPC B64C17/00
Family year 1916
First filing? 1
Cites these patents
Citations from after 1930
Application ID 21635605
INPADOC family ID 23423590
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources