Knock Out (Gottlieb pinball)

Knock Out
ManufacturerD. Gottlieb & Co.
Release dateDecember, 1950
DesignHarry Mabs
ArtworkRoy Parker
Production run3,000

Knock Out is a pinball machine designed by Harry Mabs and released by Gottlieb on March 19, 1950. The game was marketed with the slogan: "Uproarious Slam-Bang Animation in a Real Ring on the Playfield". It should not be confused with Knockout by Bally from 1974.