Patent GB-1908-21491

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Year filed 1908
Year granted
Office GB
Patent number 21491
Inventors E. M. Ellison
Inventor country
Applicant person E. M. Ellison
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improved airship
English title Improved airship
Tech fields
Filing date October 10, 1908
Full specification filed date
Application number
Grant date
Granted?
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1908
First filing? Yes
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