US PATENT SUBCLASS 415 / 915
PUMP OR PORTION THEREOF BY CASTING OR MOLDING
Current as of:
June, 1999
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415 /
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ROTARY KINETIC FLUID MOTORS OR PUMPS
915
PUMP 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.
