US PATENT SUBCLASS 164 / 152
WITH SAFETY CONTROL MEANS

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

152WITH SAFETY CONTROL MEANS {1}
153  DF  .~> Apparatus safety means

DEFINITION

Classification: 164/152

(under the class definition) Apparatus combined with means to prevent injury to workman or apparatus in event of

malfunctioning or in the operation of the apparatus or a portion thereof.

(1) Note. Means which merely function to aid or promote the comfort of the operator are not considered to come within the scope of this subclass.