Patent FR-1877-118987

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This is patent of 15 years.

Sources

  • CdB (Info pertinent to 1877)

Inventor location: St. Petersburg


Year filed 1877
Year granted 1877
Office FR
Patent number 118987
Inventors Comte Antoine Apraxine
Inventor country RU
Applicant person Comte Antoine Apraxine
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux ballons aériens
English title Improvements to aerial balloons
Tech fields balloons
Filing date
Full specification filed date
Application number
Grant date 1877-06-12
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Mennons
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year
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