Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Martin Eichelgruen & Cie
Original Assignee
Martin Eichelgruen & Cie
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Filing date
Publication date
Application filed by Martin Eichelgruen & CiefiledCriticalMartin Eichelgruen & Cie
Application grantedgrantedCritical
Publication of FR751529ApublicationCriticalpatent/FR751529A/fr
B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
B61F15/00—Axle-boxes
B61F15/12—Axle-boxes with roller, needle, or ball bearings
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR751529D1933-02-241933-02-24Palier à rouleaux spécialement applicable aux chemins de fer portatifs
ExpiredFR751529A
(fr)