Patent FR-1874-102132

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From archives.inpi.fr: machine à gaz rotative; Cote du dossier 1BB102132; Numéro du brevet 102132; Type de brevet Brevet d'invention de 15 ans; Date de dépot 30.01.1874; Déposant(s) / Profession(s): HOFMANN Octave, HAENLEIN Paul ; Mandataire: BLETRY frères, Paris 6, rue des Filles-du-Calvaire

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Year filed 1874
Year granted 1874
Office FR
Patent number 102132
Inventors Paul Haenlein, Octave Hofmann
Inventor country
Inventor location
Applicant person Paul Haenlein, Octave Hofmann
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Machine à gaz rotative
English title Rotary gas engine
Tech fields engine
Filing date 1874-01-30
Full specification filed date
Application number
Grant date 1874
Granted? 1
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Supplementary to patent
Related to aircraft? 0
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Patent agent Blétry frères
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CPCs
Family year 1874
First filing? 1
Cites these patents
Citations from after 1930
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