US PATENT SUBCLASS 285 / 57
.~ Flexible diaphragm or bellows

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

56  DF  WATER CLOSET TYPE, FLOOR-SUPPORTED {3}
57.~ Flexible diaphragm or bellows

DEFINITION

Classification: 285/57

(under subclass 56) Subject matter including a flexible diaphragm or bellows in the joint means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

223+, for a flexible joint between rigid members, especially subclass 225 for a diaphragm, and subclass 226 for a bellows.