US PATENT SUBCLASS 198 / 736
.~.~ Reciprocating pusher

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

618  DF  CONVEYOR SECTION {26}
717  DF  .~ Pusher conveyor and separate load support surface {7}
736.~.~ Reciprocating pusher {4}
737  DF  .~.~.~> Plural laterally spaced alternately acting
738  DF  .~.~.~> Mounted on a carrier {4}
747  DF  .~.~.~> Pusher having linear path of movement {1}
749  DF  .~.~.~> Pusher configuration

DEFINITION

Classification: 198/736

(under subclass 717) Apparatus wherein the member is moved alternately to and fro and wherein said member engages said load to exert a force on and move the load on one of its movements and returns without moving the load to a load-engaging position on the other of its movements.

SEE OR SEARCH CLASS

406, Conveyors: Fluid Current,

76, for a fluid current conveyor combined with reciprocating pusher-type conveyor.