US PATENT SUBCLASS 73 / 49.4
.~ With ram pressure inducer

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

37  DF  WITH FLUID PRESSURE {8}
49.4.~ With ram pressure inducer

DEFINITION

Classification: 73/49.4

(under subclass 37) Subject matter wherein a test liquid pressure is induced by a single stroke ram or plunger.