Patent US-1920-1364522

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Sources

Inventor location (imputed from HistPat):


Year filed 1918
Year granted 1920
Office US
Patent number 1364522
Inventors James Dennis Roots
Inventor country GB
Inventor location
Applicant person James Dennis Roots
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying-machine
English title Flying Machine
Tech fields
Filing date May 28, 1918
Full specification filed date
Application number 23714118
Grant date January 4, 1921
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C33/02
Family year 1918
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 48900575
INPADOC family ID 44507069
Number of text pages 4
Number of diagram pages 4
Number of figures 7
Number of claims 11