US PATENT SUBCLASS 198 / 630
.~ Moving wave type


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

618  DF  CONVEYOR SECTION {26}
630.~ Moving wave type


DEFINITION

Classification: 198/630

(under subclass 618) Apparatus comprising flexible sheet or tubular material which is fixed against lateral movement and upon which the load to be conveyed is placed, and having means to cause a ripple, wave or raised portion to be developed on the surface of said material, and to move across said surface so that as said ripple contacts said load the load is caused to move across said surface.