US PATENT SUBCLASS 134 / 7
.~.~ In particulate or comminuted form


Current as of: June, 1999
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134 /   HD   CLEANING AND LIQUID CONTACT WITH SOLIDS

*  DD  PROCESSES {23}
6  DF  .~ Using solid work treating agents {3}
7.~.~ In particulate or comminuted form


DEFINITION

Classification: 134/7

(under subclass 6) Processes in which the solid agent that treats the work is in particulate or comminuted form, such as pieces of sponge balls, absorbent powders, etc.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

95+, for shotting apparatus, subclasses 3.5, 302 and 320 for the type of particulate material application there provided.

451, Abrading, particularly

29+, for a process of abrading using a shield, subclasses 32+ for a process of tumbling to abrade, and subclasses 36+ for a process of abrading using a fluent abradant. 502, Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making,

400+, for a sorbent composition.