US PATENT SUBCLASS 285 / 143.1
.~ Nipple threaded to plate

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

136.1  DF  PIPE TO DISCREET NIPPLE OR SLEEVE TO PLATE (I.E., THREE SUCCESSIVE PIECES) {7}
143.1.~ Nipple threaded to plate

DEFINITION

Classification: 285/143.1

Nipple threaded to plate:

(under subclass 136.1) Subject matter wherein the components have mating helical threads and are joined by being screwed together.