US PATENT SUBCLASS 198 / 698
.~.~ Load-engaging belt having load-impelling, projecting cross members (e.g., slat, etc.) joined thereto by mechanical fastening means

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

618  DF  CONVEYOR SECTION {26}
688.1  DF  .~ Having means to enhance the friction or adherence between the conveyor and load at random locations on conveyor {8}
698.~.~ Load-engaging belt having load-impelling, projecting cross members (e.g., slat, etc.) joined thereto by mechanical fastening means {1}
699  DF  .~.~.~> Belt formed of a continuous member of flexible sheet-type material (e.g., canvas, etc.)

DEFINITION

Classification: 198/698

(under subclass 688.1) Apparatus comprising an endless belt, the outer face of which contacts the load, and a separately formed means secured to and protruding from the belt for the purpose of exerting a positive-propelling force on the load, said means extending substantially across the belt face and a separate screw, pin, rivet, tongue and groove connection, or other mechanical fastening means securing it to said face.