US PATENT SUBCLASS 65 / 168
WITH POSITIVE CLEANING MEANS FOR APPARATUS


Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

168WITH POSITIVE CLEANING MEANS FOR APPARATUS


DEFINITION

Classification: 65/168

(under the class definition) Apparatus including positive means to remove undesirable material from a glass working or treating apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, for process of cleaning glass working or treating apparatus.

SEE OR SEARCH CLASS

134, Cleaning and Liquid Contact With Solids, appropriate subclasses for a process of, or apparatus for cleaning of general application. See the "Search Notes" in the class definition of Class 134.