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Publication of FR723804ApublicationCriticalpatent/FR723804A/fr
B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
B61G1/40—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with coupling bars having an enlarged or recessed end which slips into the opposite coupling part and is gripped thereby, e.g. arrow-head type; with coupling parts having a tong-like gripping action
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FR723804D1931-10-021931-10-02Dispositif d'attelage automatique pour véhicules circulant sur rails
ExpiredFR723804A
(fr)