US PATENT SUBCLASS 266 / 90
.~ With means responsive to condition of treated material

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

78  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION {6}
90.~ With means responsive to condition of treated material {2}
91  DF  .~.~> By means sensing weight or density of work
92  DF  .~.~> By means sensing position of work {2}

DEFINITION

Classification: 266/90

(under subclass 78) Device wherein the control means reacts to means sensing a physical, chemical, or mechanical characteristic of the work.

SEE OR SEARCH CLASS

432, Heating,

45, for heating devices of general utility having means to sense work movement, quality or position.