Craftsmen Specification 2 - Pneumatic Spray Carbide , Sand , Granite , Mirror or Mica Finish and Small Material ( US Patent Numbers : 7,670,081 B2 , 8,246,269 B2 and additional patents pending ) New refined finish and pneumatic spray . Spraying aggregates enables a more uniform finish than hand broadcasting .
Silica Carbide Pneumatically Applied
Craftsmen Specification 3 - Combined Granite Surface ( US Patent Numbers : 7,322,772 B2 , 7,607,859 B2 , 7,670,081 B2 , 8,246,269 B2 , 8,936,411 B1 and additional patents pending ) Formerly “ LQS .” Similar to our original LQS but with cost saving and unique surface technology .
Sand and Aggregate Uniform and Consistent 12