US PATENT SUBCLASS 19 / 276
.~.~.~.~.~.~.~ With means to vary or permit variation of pressure effect on fulcrumed lever arm

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}
273  DF  .~.~.~.~ Applied through stirrup and saddle {2}
274  DF  .~.~.~.~.~ Including fulcrumed lever linking stirrup and pressure means {1}
275  DF  .~.~.~.~.~.~ Gravity pressure applying means {1}
276.~.~.~.~.~.~.~ With means to vary or permit variation of pressure effect on fulcrumed lever arm

DEFINITION

Classification: 19/276

(under subclass 275) Method or means in which the roll pressure is adjustable.

(1) Note. The selected degree of roll pressure may be accomplished by adjustment of: (a) the fulcrum point; (b)

lever arm length; (c) the location of the stirrup* upon the pivoted arm or saddle* and (d) the relocation of the suspended mass upon the pivoted arm.