Patent US-1919-1292662

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Year filed 1918
Year granted 1919
Office US
Patent number 1292662
Inventors John B SUMNER
Inventor country US
Inventor location
Applicant person SUMNER John B
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1918-03-13
Full specification filed date
Application number 22217918
Grant date 1919-01-28
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C27/006
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47980431
INPADOC family ID 44423582
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

Inventor location (imputed from HistPat):