Meaning of Ramsbottom safety valve | Babel Free
Definitions
A kind of tamperproof safety valve for use on locomotives, consisting of two plug-type valves connected by a spring-laden pivoting arm.
Examples
“The boiler had a large dome over the firebox, inside the cab, surmounted by Ramsbottom safety valves.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.