US PATENT SUBCLASS 198 / 757
.~.~.~.~ Confined within a bowl

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}
752.1  DF  .~.~ Vibratory conveying member {7}
756  DF  .~.~.~ Having helical path {1}
757.~.~.~.~ Confined within a bowl

DEFINITION

Classification: 198/757

(under subclass 756) Apparatus wherein the conveyor member surface is secured to the inside wall of a container, said wall being radially spaced from said axis and extending generally parallel to said axis.

(1) Note. The container generally has a bowl shape and is vibrated with an oscillatory motion about the axis so as to effect conveying of the load along the helical path formed by the conveyor member surface.