US PATENT SUBCLASS 164 / 158
WITH POSITIVE CLEANING MEANS FOR APPARATUS

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

158WITH POSITIVE CLEANING MEANS FOR APPARATUS

DEFINITION

Classification: 164/158

(under the class definition) Apparatus including positive means for removing undesirable material from a mold making or metal casting apparatus.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning, appropriate subclasses, for apparatus for cleaning of general application.

134, Cleaning and Liquid Contact With Solids, appropriate subclasses, for a liquid contact process or apparatus for cleaning.