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Class 285/78 - Key or wedge


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter wherein the detent is a key or wedge means.
No. of patents: 2
Last issue date: 02/14/1995


NumberTitleIssue Date
5388864Air brake hose coupling member
A coupling member for detachably connecting together two sections of air brake hose between railroad cars. Each coupling member has a hollow tubular body with one end attached to a section of hose and with an opposite end having an arcuate body portion ex...
02/14/1995
5333915Coupling
A coupling half designed to mate with an identical coupling half to form a coupling for interconnecting sections of hose or the like, has a tubular body having at one end a projecting tooth and a complementary socket arrangement constituted by a plurality...
08/02/1994
 
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