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B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B17/00—Wheels characterised by rail-engaging elements
B60B17/0055—Wheels characterised by rail-engaging elements with non-elastic tyres (e.g. of particular profile or composition)
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FR489745D1917-05-161918-04-16Perfectionnements dans les bandages des roues de véhicules de chemins de fer, tramways et semblables
ExpiredFR489745A
(fr)
Dispositif de graissage automatique des bandages des roues de véhicules circulant sur des voies ferrées, ainsi que des rails aux moments de franchissement de courbes