US PATENT SUBCLASS 198 / 594
.~.~ By means to vary the effective length of the system

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

570  DF  CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS {18}
586  DF  .~ With relatively adjustable sections {3}
594.~.~ By means to vary the effective length of the system {1}
595  DF  .~.~.~> By nested trough sections {1}

DEFINITION

Classification: 198/594

(under subclass 586) Apparatus including means for changing the length of the path over which the load is conveyed.

(1) Note. Included here are the types of conveying systems described in (1) Note and (2) Note of subclass 588 as includible in that subclass (if laterally swingable).

SEE OR SEARCH THIS CLASS, SUBCLASS:

812, for an endless belt conveyor having means for varying its conveying length.