Patent FR-1893-229390

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BOPI info pertinent to 1893
  • First name of inventor Theodor Schneider-Preiswerk clear from similarly-dated patents in other countries.
  • Pretty clearly must be a child of Patent GB-1893-7712.

Sources

  • BOPI (1893, tome 13)


Year filed 1893
Year granted 1893
Office FR
Patent number 229390
Inventors Theodor Schneider-Preiswerk
Inventor country CH
Applicant person Theodor Schneider-Preiswerk
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Système de ballon-voilier avec dispositif permettant d'utiliser l'action du vent pour la direction du ballon
English title System balloon-sailer with apparatus allowing the movement of the wind to aid in navigation (and-or propulsion?) of the balloon
Tech fields Navigation(?), propulsion(?)
Filing date
Full specification filed date
Application number
Grant date 1893-04-15
Granted? 1
Publication date
Supplementary to patent Patent GB-1893-7712
Related to aircraft? 1
Serial number
Patent agent Armengaud aîné
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1893
First filing? 0
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