Historical boilers
Definitions:
The terms "show boiler" and "historical boiler" are synonymous and mean a boiler that is used only for display and demonstration purposes. In recognition of the historical significance of show boilers in maintaining a working reminder of Minnesota's agricultural, transportation, and lumber industries, show boilers and engines are considered to be historical artifacts.
Requirements for piping on historical boilers (PDF)
Historical boiler operator licensing information
Click here to check the status of boiler and historical boiler licenses
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