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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National Malleable and Steel Castings Co
National Malleable Castings Co
Original Assignee
National Malleable and Steel Castings Co
National Malleable Castings Co
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Application filed by National Malleable and Steel Castings Co, National Malleable Castings CofiledCriticalNational Malleable and Steel Castings Co
Application grantedgrantedCritical
Publication of FR342065ApublicationCriticalpatent/FR342065A/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
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Mechanical Engineering
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FR342065D1904-02-271904-04-09Perfectionnements apportés aux attelages automatiques pour voitures de chemins de fer, etc.
ExpiredFR342065A
(fr)