Where Were Slot Machines Invented Historically?

History of slot machines: From mechanical to mobile 1930s slot machine The term slot machine was originally used for all automatic vending machines A fruit machine is one British term for a slot machine newclear slot Antique Caille 25c Aristocrat Countertop Roulette Wheel gambling machine circa 1930s

komodo slot A circa 1930s Mills 10-cent High Top slot machine with 7-7-7 Special Award Has keys 25in tall x 15in wide x 15in deep