US PATENT SUBCLASS 198 / 762
.~.~.~.~.~ By control of motor speed

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}
759  DF  .~.~.~ Conveying member having support or drive {3}
761  DF  .~.~.~.~ With means to control load speed {1}
762.~.~.~.~.~ By control of motor speed

DEFINITION

Classification: 198/762

(under subclass 761) Apparatus wherein the rate of movement of the load is regulated by varying the frequency of the to-and-fro movements as caused by the drive means.