US PATENT SUBCLASS 68 / 137
.~.~.~ Top drive

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

3 R  DF  MACHINES {22}
135  DF  .~ Dragging {2}
136  DF  .~.~ Oscillatory or rotary on vertical axis {1}
137.~.~.~ Top drive

DEFINITION

Classification: 68/137

Machines for effecting treatment of textiles by dragging them through a liquid and in which the drag element is mounted on a vertical axis and is driven from above.