Patent GB-1907-7156

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Sources


Year filed
Year granted 1907
Office GB
Patent number 7156
Inventors James Dennis Roots
Inventor country GB
Applicant person James Dennis Roots
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title
English title
Tech fields
Filing date
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims