Patent FR-1894-238040

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Patent family descending from Patent FR-1894-238040

  • Patent FR-1894-238040 (English title: process and mechanism for aerial navigation, Filing date: 1894-04-25, National tech categories: FR 6.3)
  • Patent FR-1894-238040.1 (English title: Cert of addition to the patent taken, 25 April 1894, for process and machine of aerial navigation, Supplementary to patent: Patent FR-1894-238040, Filing date: 1894-06-21, National tech categories: FR 6.3)

Sources


Year filed 1894
Year granted 1894
Office FR
Patent number 238040
Inventors Joseph Hofmann
Inventor country
Inventor location
Applicant person Joseph Hofmann
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Procédé et machine pour la navigation aérienne
English title process and mechanism for aerial navigation
Tech fields construction(?), navigation(?)
Filing date 1894-04-25
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Blétry aîné
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1894
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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