US PATENT SUBCLASS 198 / 336
.~.~ With handrail tensioning means

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

321  DF  CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE {5}
335  DF  .~ Moving hand-support structure {3}
336.~.~ With handrail tensioning means

DEFINITION

Classification: 198/336

(under subclass 335) Device wherein the moving member is a flexible belt and the structure further includes means to take up slack which may develop in the belt.