The lock of a fusee or carbine; also, the fusee or carbine itself. [1913 Webster]
An iron instrument having a jaw to fit a nut or the head of a bolt, and used as a lever to turn it with; a wrench; specifically, a wrench for unscrewing or tightening the couplings of hose. [1913 Webster]
A contrivance in some of the earlier steam engines for moving the valves for the alternate admission and shutting off of the steam. [1913 Webster]