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John Owden O'brien
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Publication of GB190305723ApublicationCriticalpatent/GB190305723A/en
5723. O'Brien, J. O., [Grasset, P.]. March 12. Stuffing - boxes.-In the construction of the three-way valve shown in Fig. 1 for use in the pipes of water heating - systems, the gland s, and the bottom ring r of the box are divided along the axis, so that they can be removed for repacking and for lubrication without stopping the working of the valve. The upper end of the gland s is held together by a cross-piece T drawn down by bolts in the ordinary manner.
GB190305723D1903-03-121903-03-12Improvements in Hot Water Heating Systems and Valves therefor
ExpiredGB190305723A
(en)
Valve for automatic compressed fluid or vacuum brakes, or other installations operated by pressurized fluids as well as for water, oil, gas or other conduits circulating fluids under positive or negative pressure