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Vending Machine

Vending Machine published 132 years ago by Poff, Joseph A.

Impossible to emulate

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

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