|
GB121978A
|
|
Improvements in Multiple-way Stop-valves.
|
|
US1137194A
|
|
Stop-valve.
|
|
GB191406539A
|
|
Improvements in Stop-valves.
|
|
GB191228848A
|
|
Improved Means applicable for use in Forcing Viscous Fluids.
|
|
GB191220008A
|
|
Improvements in Reducing Valves.
|
|
GB191207682A
|
|
Improvements in Apparatus for Forcing Viscous Fluids.
|
|
GB191127258A
|
|
Improvements in Steam-traps.
|
|
US987219A
|
|
Pressure-gage.
|
|
GB191003080A
|
|
Improved Means applicable for use in Lubricating.
|
|
GB190924577A
|
|
Improvements in Pressure Gauges.
|
|
GB190901308A
|
|
Improvements in Stop-valves.
|
|
GB190900852A
|
|
Improvements in or applicable to Relief, Reducing and other Valves.
|
|
GB190828074A
|
|
Improvements in the Manufacture of Alkaline Cyanides.
|
|
GB190814946A
|
|
Improvements in Apparatus for Spraying Liquids.
|
|
GB190628994A
|
|
Improvements in or applicable to Low-water Alarm Apparatus for Steam-generators.
|
|
GB190621733A
|
|
Im provements in or appicable to Water-level Indicators for Steam- generators and the like
|
|
GB190607699A
|
|
Improvements in connection with Stuffing-box Glands for Valve Spindles, Slide Rods and the like.
|
|
GB190516313A
|
|
Improvements in Reducing Valves.
|
|
GB190424889A
|
|
Improvements in or applicable to Water-level Indicators for Steam Generators and the like.
|
|
GB190422981A
|
|
Improvements in Pressure Gauges.
|
