US PATENT SUBCLASS 494 / 49
.~ Driven by energy of material supplied

Current as of: June, 1999
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494 /   HD   IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS

43  DF  ROTATABLE BOWL {16}
49.~ Driven by energy of material supplied

DEFINITION

Classification: 494/49

Driven by energy of material supplied:

(under subclass 43) Apparatus wherein the energy for causing the member to turn about its axis is derived, in whole or in part, from the pressure or other energy possessed by the material to be, being, or which has been, separated.