US PATENT SUBCLASS 106 / 709
.~.~.~ Portland type cement


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}
709.~.~.~ Portland type cement


DEFINITION

Classification: 106/709

Portland type cement:

(under subclass 705) Subject matter including portland type cement.