US PATENT SUBCLASS 425 / 154
.~ Means to alter operation due to presence of foreign matter or overload

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

151  DF  WITH SAFETY FEATURE {3}
154.~ Means to alter operation due to presence of foreign matter or overload

DEFINITION

Classification: 425/154

(under subclass 151) Apparatus including means to modify the operation of a molding machine due to (1) the presence of extraneous matter or (2) an overloaded condition.

(1) Note. Included within the scope of this subclass are shear pins.