What is "pinsetters"

Usage examples of "pinsetters".

They have twelve lanes of candlepin bowling with cranky automatic pinsetters that usually take the last three days of the week off, a few ancient pinball machines, a juke featuring the greatest hits of I957, three Brunswick pool tables, and a Coke-and-chips counter where you also rent bowling shoes that look like they might have just come off the feet of dead winos.