US PATENT SUBCLASS 242 / 151
.~.~ Roller

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

147 R  DF  STRAND TENSIONING DEVICE {7}
149  DF  .~ Clamp {3}
151.~.~ Roller {1}
152  DF  .~.~.~> Fluted

DEFINITION

Classification: 242/151

Includes friction-clamps in which one or both clamp members are provided with a rotary roller to engage and tension the material.