US PATENT SUBCLASS 415 / 915
PUMP OR PORTION THEREOF BY CASTING OR MOLDING


Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

915PUMP OR PORTION THEREOF BY CASTING OR MOLDING


DEFINITION

Classification: 415/915

PUMP OR PORTION THEREOF BY CASTING OR MOLDING:

Rotary device which adds energy to working fluid* (i.e., "pump"* device). The device comprises a part which is constructed by pouring material into a mold or hollow form.