Patent FR-1897-266527

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1897-05-01 is actually most likely the filing date, bearing relation to Patent GB-1897-10811 and Patent HU-1897-9450.


  • BOPI (1897, tome 17)
  • Inventor location: Friedeburg (S. M.), Empire of Germany

Patent family descending from Patent FR-1897-266527

Year filed 1897
Year granted 1897
Office FR
Patent number 266527
Inventors Gustav Fricke
Inventor country DE
Applicant person Gustav Fricke
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Aérostat dirigeable
English title Dirigible
Tech fields Air-Ship, LTA, Dirigibles
Filing date 1897-05-01
Full specification filed date
Application number
Grant date 1897-05-01
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent Chassevent
Assigned to
National tech categories FR 6.3
Family year 1897
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims