US PATENT SUBCLASS 19 / 267
.~.~.~.~ With releasing means

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.~.~.~.~ With releasing means {2}
268  DF  .~.~.~.~.~> Responsive to roll relationship
269  DF  .~.~.~.~.~> Gravity pressure means

DEFINITION

Classification: 19/267

(under subclass 266) Method or means in which a step of or means for rendering ineffective the pressure applying device so that such device applies no force to the roll(s).