US PATENT SUBCLASS 248 / 53
.~ Train coupling type

Current as of: June, 1999
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248 /   HD   SUPPORTS

49  DF  PIPE OR CABLE {7}
53.~ Train coupling type

DEFINITION

Classification: 248/53

(under subclass 49) Supports for the coupling head of a train pipe.

SEE OR SEARCH CLASS

137, Fluid Handling,

347+, for a supported, valved, train pipe.

213, Railway Draft Appliances,

76, for the combination of a railway car coupling and a train pipe coupling.

285, Pipe Joints or Couplings, 24+, for a pipe joint or coupling with means to guide the parts during assembly and means to support the same, and subclass 63 for a pipe joint or coupling supported from a railway vehicle.