U.S. federal trademark · Serial No. 73737150
SYSTEM FOR MAINTAINING A MODERATELY HEATED, HIGH HUMIDITY ENVIRONMENT TO PROMOTE THE CURING OF CONCRETE ARTICLES INSIDE OF A KILN OR OTHER ENCLOSURE, INCLUDING A POSITIVE DISPLACEMENT PUMP FOR PROVIDING WATER UNDER PRESSURE TO THE ENCLOSURE, A WATER SOFTENER, A WATER HEATER, AND A PROGRAMMABLE CONTROLLER
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