Patent FR-1918-490933

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  • Tech class CPC D03D11/00: Double or multi-ply fabrics not otherwise provided for
  • Inventor location:
  • Lists TWO parent patents, both British. We haven't found either of those original specs yet.

Patent family descending from Patent GB-1918-03-15

Sources


Year filed 1918
Year granted 1919
Office FR
Patent number 490933
Inventors James Robbins
Inventor country GB
Inventor location
Applicant person James Robbins
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Toile pour recouvrir les ailes des aéroplanes et appareils analogues
English title Cloth for covering the wings of airplanes and the like
Tech fields material
Filing date 1918-07-01
Full specification filed date
Application number 490932D
Grant date 1919-01-16
Granted? 1
Publication date 1919-05-15
Supplementary to patent Patent GB-1918-03-15
Related to aircraft? 1
Serial number
Patent agent Lavoix et Moses
Assigned to
National tech categories FR 6.4
IPCs IPC D03D11/00
CPCs CPC D03D11/00
Family year 1918
First filing? 0
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