US PATENT SUBCLASS 248 / 55
.~ Antifriction element

Current as of: June, 1999
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248 /   HD   SUPPORTS

49  DF  PIPE OR CABLE {7}
55.~ Antifriction element

DEFINITION

Classification: 248/55

(under subclass 49) Supports which have an antifriction element, such as a roller, etc., to provide for movement of the pipe relative to a fixed support.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130, and 131, for receptacles rotatable on antifriction elements.