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John William Ewart
George Herbert Ewart
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9749. Ewart, J. W., and Ewart, G. H. April 28. Heating water.-Relates to automatic gasregulating valves for use with non-pressure water beaters. The gas-regulating valve i is located in the box or chamber b having the inlet pipe c and outlet d to the burner. The valve i has a rubber packing i<1> on the underside, and is connected to the spindle e by the crank j. The water-control device k is lighter than the gas valve i, is fixed to the spindle e on the opposite side from the gas valve, and consists of the shallow receptacle k with the hole k<1> in the bottom. When the water is turned on and it fills the receptacle k, the gas valve i is opened. In a modified form, the gas and water valves are arranged on the same side of the spindle e and the water valve is of a float type, the receptacle containing the float having a hole in its bottom.
GB190209749D1902-04-281902-04-28Improvements in Gas Regulating Valves for use with Water Heaters
ExpiredGB190209749A
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