Ramsbottom safety valve
Noun
Meaning
Ramsbottom safety valve (plural Ramsbottom safety valves)
A kind of tamperproof safety valve for use on locomotives, consisting of two plug-type valves connected by a spring-laden pivoting arm.
Noun
Ramsbottom safety valve (plural Ramsbottom safety valves)
A kind of tamperproof safety valve for use on locomotives, consisting of two plug-type valves connected by a spring-laden pivoting arm.