Vending Machine

The Vending Machine by Poff

DESCRIPTION

Impossible to emulate [COIN-OP] Vending Machine

Vending Machine © 1892 Poff [Joseph A. Poff].

TECHNICAL INFORMATION

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TRIVIA

Released in May 1892.

Patented on January 10, 1893 (U.S. Patent No 489,830).

STAFF

Invented & Patented by : Joseph A. Poff

SOURCES
U.S. Patent No 489,830

Page last modified on February 19, 2009