US PATENT SUBCLASS 164 / 152
WITH SAFETY CONTROL MEANS


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.