US PATENT SUBCLASS 99 / 492
.~.~ By safety means

Current as of: June, 1999
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99 /   HD   FOODS AND BEVERAGES: APPARATUS

485  DF  MEANS TO TREAT FOOD {8}
486  DF  .~ Automatic control or time means {4}
492.~.~ By safety means

DEFINITION

Classification: 99/492

(under subclass 486) Device wherein a means is provided to relieve, release, or stop the machinery when abnormal operating conditions are encountered.