Difference between revisions of "Patent GB-1913-9028"

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Revision as of 21:47, 15 January 2021


Year filed 1913
Year granted 1913
Office [[]]
Patent number
Inventors Everard Richard Calthrop
Inventor country
Applicant person Everard Richard Calthrop‎‎
Applicant firm
Applicant type INDIV
Applicant is inventor?
Original title
English title
Tech fields
Filing date
Full specification filed date
Application number
Grant date
Granted?
Publication date
Supplementary to patent
Related to aircraft? -1
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64D17/72
CPCs CPC B64D17/72(ER)
Family year
First filing?
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


Sources