US PATENT SUBCLASS 106 / 718
.~.~.~ Soil, diatomaceous earth, clay, slate or shale, 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}
713  DF  .~.~ Portland type cement {13}
718.~.~.~ Soil, diatomaceous earth, clay, slate or shale, containing or material for treating soil or earth (e.g., soil stabilization, etc.) {3}
719  DF  .~.~.~.~> Organic material containing {1}
721  DF  .~.~.~.~> Silica or lime added
722  DF  .~.~.~.~> Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.)

DEFINITION

Classification: 106/718

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

(under subclass 713) Subject matter employing soil, diatomaceous earth, clay, slate, or shale or material for treating soil or earth.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

266, for earth treatment or control employing cement.