US PATENT SUBCLASS 198 / 774.3
.~.~.~.~ Load support members lifted by supporting, eccentric cam or rotating crank drive

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

618  DF  CONVEYOR SECTION {26}
750.1  DF  .~ Reciprocating conveying surface {7}
773  DF  .~.~ Including set of alternately-acting load-support members {2}
774.1  DF  .~.~.~ Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.) {4}
774.3.~.~.~.~ Load support members lifted by supporting, eccentric cam or rotating crank drive

DEFINITION

Classification: 198/774.3

Load support members lifted by supporting, eccentric cam or rotating crank drive:

(under subclass 774.1) Subject matter wherein the vertical movement of the load-support members is by a rotating or oscillating eccentric member having its axis of revolution displaced from its center or by a rotating (not oscillating) member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

774.1, for an eccentric cam or a rotating crank operating an oscillating arm which supports the member.