Patent CH-1914-70083

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The patent text is in German. This patent makes reference to a British filing priority date 1913-07-18. Patent BE-1914-269196 refers to a purportedly Swiss patent with said filing date, but that likely resulted from some confusion.

  • Patent agent=H. Kirchhofer was formerly known, it says, as Bourry-Sequin & Co. of Zurich


Year filed 1914
Year granted 1915
Office CH
Patent number 70083
Inventors George Sutherland Dodman
Inventor country GB
Applicant person George Sutherland Dodman
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Motorluftschiff
English title Motor-airship
Tech fields LTA, frame, design, compartments
Filing date 1914/07/16
Full specification filed date
Application number
Grant date 1915/01/09
Granted? Yes
Publication date 1915/01/09
Supplementary to patent Patent GB-1913-16499
Related to aircraft? Yes
Serial number
Patent agent H. Kirchhofer
Assigned to
National tech categories CH 129a
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID
Number of text pages 4
Number of diagram pages 3
Number of figures 19
Number of claims 4