Patent FR-1898-278138

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  • Inventor location: rue de l'Assomption, 68, Paris

Patent family descending from Patent FR-1898-278138

  • Patent FR-1898-278138.1 (English title: cert of addition to the patent taken, 21 May 1898, for improvements to lightweight motors for airplanes, dirigibles, boats and cars, Supplementary to patent: Patent FR-1898-278138, National tech categories: FR 6.3)
  • Patent FR-1898-278138 (English title: improvements to lightweight motors for airplanes, dirigibles, boats and cars, National tech categories: FR 6.3)

Sources

  • L'Aérophile, Sep-Oct 1898, p448
  • Aeronautical Journal, Jan 1899, p.24 - but inventor name misspelled as Adler


Year filed 1898
Year granted 1898
Office FR
Patent number 278138
Inventors Clément Ader
Inventor country FR
Applicant person Clément Ader
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux moteurs légers pour l'usage de l'aviation, l'aérostation dirigeable, la navigation et l'automobilisme
English title improvements to lightweight motors for airplanes, dirigibles, boats and cars
Tech fields propulsion, navigation, LTA, motors, dirigibles, aerostat, airplane
Filing date
Full specification filed date
Application number
Grant date May 21, 1898
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 1898
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