US PATENT SUBCLASS 106 / 796
.~.~.~ Silica-lime mixtures

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}
792  DF  .~.~ Lime {5}
796.~.~.~ Silica-lime mixtures {2}
797  DF  .~.~.~.~> Fiber containing or step of molding or shaping of material
798  DF  .~.~.~.~> Iron, sulfur or aluminum containing (e.g., alum, etc.)

DEFINITION

Classification: 106/796

Silica-lime mixtures:

(under subclass 792) Subject matter employing silica, e.g., sand or quartz.