Team Logo. The Dayton Gems were a team in the International Hockey League. They were league champions three times, including back to back seasons from 1969 to 1970. They folded in 1980. Retrieved from "https://prosportsteams.fandom.com/wiki/Dayton_Gems_(IHL)?oldid=17708" Categories: International Hockey League teams Teams in Ohio Community content is available under CC-BY-SA unless otherwise noted.