Patent US-1917-1222140

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Year filed 1916
Year granted 1917
Office US
Patent number 1222140
Inventors William C ROBINSON
Inventor country US
Inventor location
Applicant person ROBINSON William C
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1916-03-27
Full specification filed date
Application number 8711516
Grant date 1917-04-10
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2001/0081
Family year 1916
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47855075
INPADOC family ID 47202426
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources