A lobbyist from the Competitive Enterprise Institute wore a White House pin on his shiny lapel.
A spur pinion D, gearing with both wheels, is carried loosely upon an eccentric E forming part of the central pin, so that when this latter is turned by the hand-wheel F and chain G the axis of the pinion describes a circle the diameter of which equals the throw of the eccentric, and a small relative motion of the two sheaves takes place, depending on the number of the teeth of the annular wheels.
I'll not bate ye a pin on ' t, sir; for, by this cudgel, tis true.
In the first incident, a worker was trying to replace a cotter pin on a forklift mast.
I have only my cap to pin on.