
A water valve opened by the melting of a fusible link, used in series as an automatic aid in quenching interior fires. (Saylor, 1952) Photo from Pontiac, Michigan, 2007.
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A water valve opened by the melting of a fusible link, used in series as an automatic aid in quenching interior fires. (Saylor, 1952) Photo from Pontiac, Michigan, 2007.
« Back to Glossary Index