The 1960 Winter Olympics at Squaw Valley were the first to use this brand of ice-resurfacing machine
Recent ice issues at Winter Olympics are linked to rival company, ... Media outlets 
were quick to describe the malfunctioning machines as ... ice during those events 
were not Zamboni brand ice resurfacers and ... Zamboni's first Olympic 
appearance happened in the 1960 Winter Olympics in Squaw Valley.