73737150
Jun 29, 1988
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
Environmental Control Apparatus