Lung Tester

A 125-year-old Coin-op Strength Tester by Beckwith & McCollum

Not emulated in MAME

DESCRIPTION

Lung Tester © 1893 Beckwith & McCollum [G.R. Beckwith & W.F. McCollum].

TECHNICAL INFORMATION

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TRIVIA

Patent number : 511,285
Filing date : May 15, 1893
Issue date : Dec 19, 1893