Patent GB-1912-11743

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The problem being addressed is nicely described, but I didn't find the actual invention to be clear. example

  • Tech class CPC B64B1/58: Arrangements or construction of gas-bags; Filling arrangements
  • Inventor occ and location: Departmental Works, Superintendent of the North British Rubber Company, Ltd., of Castle Mills, Fountainbridge, Edinburgh, Scotland, Rubber Manufacturers
  • Inventor signed. 1 days later, this patent was recorded as filed at the patent office.


Year filed 1912
Year granted 1913
Office GB
Patent number 11743
Inventors Benjamin Dawson Porritt
Inventor country GB
Applicant person Benjamin Dawson Porritt
Applicant firm North British Rubber Company
Applicant type COMPANY+INDIV
Applicant is inventor? 1
Original title Improvements in Balloon Fabrics and the like
English title Improvements in Balloon Fabrics and the like
Tech fields fabric, covering, LTA
Filing date 1912-05-17
Full specification filed date 1912-07-26
Application number 191211743D
Grant date 1913-05-19
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Johnsons
Assigned to
National tech categories
IPCs IPC B64B1/58
CPCs CPC B64B1/58
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 23633848
INPADOC family ID 11122100
Number of text pages 2
Number of diagram pages 0
Number of figures 0
Number of claims 2