US PATENT SUBCLASS 432 / 125
.~.~.~ Vertical stack or mutually supporting units having thrust means

Current as of: June, 1999
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432 /   HD   HEATING

120  DF  WORK CHAMBER HAVING HEATING MEANS {12}
121  DF  .~ Having means by which work is progressed or moved mechanically {9}
122  DF  .~.~ Having manipulating means arranging, orienting, segregating or topically heating individual unit {4}
125.~.~.~ Vertical stack or mutually supporting units having thrust means

DEFINITION

Classification: 432/125

(under subclass 122) Apparatus including a substantially vertical work path in which the individual articles rest upon each other to form a stack, the articles being supplied to, removed from, or advanced along the stack by a pushing device.