US PATENT SUBCLASS 19 / 268
.~.~.~.~.~ Responsive to roll relationship

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
258  DF  .~.~ Roll type {9}
266  DF  .~.~.~ Pressure-applying devices {9}
267  DF  .~.~.~.~ With releasing means {2}
268.~.~.~.~.~ Responsive to roll relationship

DEFINITION

Classification: 19/268

(under subclass 267) Method or means in which the pressure releasing step or means is initiated or activated by movement

of one roll of a roll pair from its position of cooperation with the other roll of the pair.