
Pat Armbrust, whose family owns Armbrust Plumbing & Heating Solutions, stands outside one of his company’s many service trucks.
Pat Armbrust doesn’t know the brand of vehicle Clarence Armbrust cranked up to haul his plumbing tools after he started the family business in Wheaton, Illinois. Such details tend to get lost over the course of 103 years. That’s how long since Clarence Armbrust opened the door...