Keen-O

Keen-O, manufactured by J. H. Keeney and Company Incorporated in 1937, is a rare electro-mechanical (EM) pinball machine that holds a significant place in the history of pinball. As one of the earliest machines produced by this Chicago-based company, which operated from 1934 to 1964, Keen-O showcases the evolution of pinball design and mechanics during its formative years.

This five-ball machine for five cents boasts an impressive 19 spring bumpers, a feature that was relatively common in early pinballs but still a notable aspect of Keen-O's gameplay. The inclusion of a pendulum tilt mechanism in the backbox adds to the machine's mechanical interest. While the theme and designer remain unknown, Keen-O's design and features demonstrate the innovative spirit of its time.

As one of the earliest EM machines from J. H. Keeney and Company Incorporated, Keen-O offers pinball enthusiasts a glimpse into the development of this beloved game. Its rarity and intriguing mechanics make it a fascinating specimen for collectors and historians to study.