US PATENT SUBCLASS 106 / 633
.~.~ Soil or diatomaceous earth containing, or material for treating soil or earth (e.g., soil stabilization, etc.)

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
600  DF  .~ Alkali metal silicate containing {23}
633.~.~ Soil or diatomaceous earth containing, or material for treating soil or earth (e.g., soil stabilization, etc.)

DEFINITION

Classification: 106/633

Soil or diatomaceous earth containing, or material for treating soil or earth (e.g., soil stabilization, etc.):

(under subclass 600) Subject matter involving soil or diatomaceous earth or material for treating soil or earth, e.g., soil stabilization, etc.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

266, for earth treatment or control employing cement.