Patent FR-1899-291148

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Sources

  • L'Aérophile, Dec 1899, p154
  • BOPI (1899, tome 19)


Year filed 1899
Year granted 1899
Office FR
Patent number 291148
Inventors Loeper
Inventor country
Applicant person Loeper
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfections apportés aux ballons dirigeables
English title improvements brought to dirigibles
Tech fields LTA
Filing date
Full specification filed date
Application number
Grant date 1899-07-25
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Faber
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1899
First filing? 1
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