US PATENT SUBCLASS 68 / 57
.~.~.~ Drag on vertical axis

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

3 R  DF  MACHINES {22}
28  DF  .~ Combined operations {14}
56  DF  .~.~ Dragging and scrubbing {1}
57.~.~.~ Drag on vertical axis

DEFINITION

Classification: 68/57

(under subclass 56) Machines as wherein the drag means is mounted to rotate or oscillate on a vertical axis.