Origin of needle valve
Examples from the Web for needle valve
Historical Examples of needle valve
Matt couldn't understand why the runabout wasn't beginning to develop trouble in the vicinity of the needle-valve.
One grain of sand clogged the needle-valve, Josh, and there's a thousand more grains to come down the supply-pipe.
Matt flung down the can, adjusted the needle-valve of the gasoline shut-off which he had found out of order, and tried the motor.Motor Matt's Daring, or, True to His Friends
Stanley R. Matthews
In this box a piston moves, which is provided at its lower end with a needle-valve.Gas-Engines and Producer-Gas Plants
R. E. Mathot