US PATENT SUBCLASS 198 / 750.1
.~ Reciprocating conveying surface

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

618  DF  CONVEYOR SECTION {26}
750.1.~ Reciprocating conveying surface {7}
750.2  DF  .~.~> Surface formed by plural parallel elongated sections reciprocating horizontally {3}
750.7  DF  .~.~> Piston drive
750.8  DF  .~.~> Eccentric cam or rotating crank drive
751  DF  .~.~> With control means responsive to sensor means
752.1  DF  .~.~> Vibratory conveying member {7}
772  DF  .~.~> With retrograde movement preventer
773  DF  .~.~> Including set of alternately-acting load-support members {2}

DEFINITION

Classification: 198/750.1

Reciprocating conveying surface:

(under subclass 618) Subject matter wherein a member which is directly supporting the load of material is moving to and fro.

SEE OR SEARCH THIS CLASS, SUBCLASS:

752.1+, for a reciprocating conveyor where the conveyed material moves out of contact with the reciprocating surface during one of the directions of reciprocating movement.

SEE OR SEARCH CLASS

406, Conveyors: Fluid Current,

73+, for a fluid current conveyor combined with a reciprocating conveyor.