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National Malleable and Steel Castings Co
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National Malleable and Steel Castings Co
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Publication date
Application filed by National Malleable and Steel Castings CofiledCriticalNational Malleable and Steel Castings Co
Application grantedgrantedCritical
Publication of FR999991ApublicationCriticalpatent/FR999991A/fr
B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
B61G3/04—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling head having a guard arm on one side and a knuckle with angularly-disposed nose and tail portions pivoted to the other side thereof, the nose of the knuckle being the coupling part, and means to lock the knuckle in coupling position, e.g. "A.A.R." or "Janney" type
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR999991D1948-05-291949-05-06Perfectionnements aux dispositifs d'attelage de wagons de chemin de fer
ExpiredFR999991A
(fr)