Patent FR-1881-143264

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  • Inventor location: élisant domicile chez le sieur Deville, rue Voltaire, 5, Perignan, (Pyrénées-Orientales)

Sources

  • CdB 1881, p.CCCXLII and p.288


Year filed 1881
Year granted 1881
Office FR
Patent number 143264
Inventors Bel
Inventor country
Applicant person Bel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ballon dirigeable
English title Steerable balloon, using propellers
Tech fields balloon, dirigible
Filing date
Full specification filed date
Application number
Grant date June 1, 1881
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1881
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