US PATENT SUBCLASS 68 / 132
.~.~ Oscillatory or rotary on vertical axis

Current as of: June, 1999
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68 /   HD   TEXTILES: FLUID TREATING APPARATUS

3 R  DF  MACHINES {22}
131  DF  .~ Impulsing {2}
132.~.~ Oscillatory or rotary on vertical axis {1}
133  DF  .~.~.~> Bottom drive

DEFINITION

Classification: 68/132

(under subclass 131) Machines in which the impeller is mounted to oscillate or rotate about a vertical axis.