Patent US-1911-1004378

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  • Inventor location (imputed by HistPat): Baltimore county, MD (FIPSloc=24510)

Sources


Year filed 1908
Year granted 1911
Office US
Patent number 1004378
Inventors William A Crawford-Frost
Inventor country US
Applicant person William A Crawford-Frost
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1908-10-29
Full specification filed date
Application number 1908460046
Grant date 1911-09-26
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 244/144
IPCs
CPCs CPC B64C3/40
Family year 1908
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47479326
INPADOC family ID 43872456
Number of text pages
Number of diagram pages
Number of figures
Number of claims