Par 5 works by dropping a coin in the top then working the levers down the side to try and get the coin past the holes and out the bottom.  Fish and chip shops had them on the wall and if you made it through you would win stuff like free chips etc.  The glass was repainted by me a few years ago as the original was broken

I remember one of those on a wall at my old Fish n chip shop when I was a kid, didn't look that go though