Museum Artifact: SM-4 Power Fuse Refill Unit, 1960s
Made By: S&C Electric Co., 6601 N. Ridge Blvd., Chicago, IL
In 2012, shortly after Chicago’s S&C Electric Company marked its 100th anniversary, the IEEE (Institute of Electrical and Electronics Engineers) awarded the business special recognition for one of the “milestone” achievements in electrical engineering history—the 1909 invention of the liquid power fuse. During a special dedication ceremony at S&C’s Rogers Park headquarters,