What is "coin box"

Usage examples of "coin box".

Then I would feel the leash stinging against the back of my legs and my keeper would order me up, and ahead, to try harder, warning me of the displeasure of my master, should I return with an empty coin box.

I did not have the common garb of such slaves, such as the bell and coin box chained about my neck, of the coin girl, or the tavern silk, with its advertising, of a tavern's lure girl.

I brushed the flattish bell and the coin box over her left shoulder, and to the side of her neck.

One of the big horse handlers guarding the coin box gave a gap-toothed smirk and opened his mouth, but Mat returned him a level look, and the fellow decided to put his eyes back on the coins going from townsfolk to glass pitcher to box.

About her neck, over her collar, close about it, was a chain collar, padlocked shut, with its coin box, and slot.

I wondered what she would look like with a bell and coin box on her neck.

Coin girls were a form of street slave, usually sent into the streets around dusk by their masters, who commonly own several of them, with a chain on their neck, to which would be attached, normally, a bell, to call attention to their whereabouts, and a small, locked coin box.