US PATENT SUBCLASS 198 / 774.4
.~.~.~.~ Load support members lifted by inclined supporting surface

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}
774.4.~.~.~.~ Load support members lifted by inclined supporting surface

DEFINITION

Classification: 198/774.4

Load support members lifted by inclined supporting surface:

(under subclass 774.1) Subject matter wherein vertical movement of the load-support member is by a supporting surface which is sloped, slanted or pitched with respect to a horizontal surface on the member.