patent stone

Also found in: Medical.

artificial stone

A mixture of stone chips or fragments, usually embedded in a matrix of mortar, cement, or plaster; the surface may be ground, polished, molded, or otherwise treated to simulate stone; variously called art marble, artificial marble, cast stone, marezzo, patent stone, and reconstructed stone.
References in periodicals archive ?
Contract Award for: Stopping water seepage from roof of E type Building no E-1 by Patent Stone at Government Bohutola Colony, Agrabad, Chittagong.
Contract Award for: Repair and Renovation Work including Wall Tiles Work, Patent Stone at Zonal Laboratory, Department of Public Health Engineering (DPHE), Rajshahi for the Year 2015-16