US PATENT SUBCLASS 198 / 774.1
.~.~.~ Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.)

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.~.~.~ Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.) {4}
775  DF  .~.~.~.~> Each set movable {1}
774.2  DF  .~.~.~.~> Load support member lifted by inclined supporting fluid actuators
774.3  DF  .~.~.~.~> Load support members lifted by supporting, eccentric cam or rotating crank drive
774.4  DF  .~.~.~.~> Load support members lifted by inclined supporting surface

DEFINITION

Classification: 198/774.1

(under subclass 773) Longitudinally extending interdigitated sets (lifting by oscillating arms, etc.): Subject matter wherein said load carrying bars reach in the direction of said load and are positioned between or on opposite sides of the bars of another group.