US PATENT SUBCLASS 106 / 706
.~.~.~ Soil, diatomaceous earth, clay, shale, slate or rock 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}
638  DF  .~ Inorganic settable ingredient containing {30}
705  DF  .~.~ Ash containing (e.g., fly ash, volcanic ash, coal ash, etc.) {5}
706.~.~.~ Soil, diatomaceous earth, clay, shale, slate or rock containing or material for treating soil or earth (e.g., soil stabilization, etc.)

DEFINITION

Classification: 106/706

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

(under subclass 705) Subject matter employing soil, diatomaceous earth, clay, shale, slate or rock or material for treating soil or earth.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

266, for earth treatment or control employing cement.