US PATENT SUBCLASS 198 / 595
.~.~.~ By nested trough sections

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  DF  .~.~ By means to vary the effective length of the system {1}
595.~.~.~ By nested trough sections {1}
596  DF  .~.~.~.~> With opposed gripper means

DEFINITION

Classification: 198/595

(under subclass 594) Apparatus including a plurality of platforms, each having a concave shape transversely of the conveying path so that opposite side portions of said platforms rise above their central section, said platforms being fitted one within another and being movable relative to each other longitudinally of said conveying path to thereby vary the length thereof.