US PATENT SUBCLASS 432 / 122
.~.~ Having manipulating means arranging, orienting, segregating or topically heating individual unit

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.~.~ Having manipulating means arranging, orienting, segregating or topically heating individual unit {4}
123  DF  .~.~.~> Handler outside of chamber supports unit partially within and partially outside of furnace chamber
124  DF  .~.~.~> Having structure rotating, reorienting, or inverting unit during heating
125  DF  .~.~.~> Vertical stack or mutually supporting units having thrust means
126  DF  .~.~.~> Thrust means advances row or stack of units {1}

DEFINITION

Classification: 432/122

(under subclass 121) Apparatus having means for handling or manipulating a distinct individual work unit as an entity to segregate it from other units, change its orientation, or position it within the chamber to present diverse areas of the article to diverse heating effects.