US PATENT SUBCLASS 451 / 311
.~.~ Tension device

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
296  DF  .~ Endless band tool {11}
311.~.~ Tension device

DEFINITION

Classification: 451/311

Tension device:

(under subclass 296) Abrading machine for maintaining proper tautness in endless traveling abrading bands.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components, particularly

101+, for a belt tightener.