US PATENT SUBCLASS 34 / 118
.~.~.~.~.~ Tightener

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
108  DF  .~ Rotary drums or receptacles {7}
110  DF  .~.~ External {6}
113  DF  .~.~.~ Plural {5}
116  DF  .~.~.~.~ With belts or felts {2}
118.~.~.~.~.~ Tightener

DEFINITION

Classification: 34/118

(under subclass 116) Apparatus in which there is a tightener for the belt or belts.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

709, and 813+ for conveyor belt tighteners.

242, Winding, Tensioning, or Guiding,

410+, and 147+ for tensioning a running length of elongated material.