US PATENT SUBCLASS 414 / 186
.~.~.~.~ Element comprises grab

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

147  DF  CHAMBER OF A TYPE UTILIZED FOR A HEATING FUNCTION AND MATERIAL CHARGING OR DISCHARGING MEANS THEREFOR {6}
160  DF  .~ Charging of chamber {7}
172  DF  .~.~ By driven device for transporting material to and/or into, or into and within, chamber {9}
180  DF  .~.~.~ Including apparatus to advance a material-supporting element to a point within chamber, release material, and retract element {4}
186.~.~.~.~ Element comprises grab

DEFINITION

Classification: 414/186

Element comprises grab:

(under subclass 180) Apparatus wherein the material-supporting element is a grab which discharges the

material by releasing its grip thereon.