Patent FR-1883-158856

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Year filed
Year granted 1883
Office FR
Patent number 158856
Inventors Héral
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Propulseur à vapeur
English title Steam-drive propeller
Tech fields Propulsion
Filing date
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Partially
Serial number
Patent agent
Assigned to
National tech categories FR 6.2
IPCs
CPCs
Family year 1883
First filing?
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

Sources

  • CdB 1883 ; p606 ; p1037