Union Switch and Signal Co. - Swissvale, PA - T-Shirt

Celebrate Pittsburgh’s industrial heritage with our vintage-inspired "Union Switch & Signal" t-shirt! Honoring the Swissvale-based company founded in 1881, this tee pays tribute to the giant that revolutionized railway signaling and traffic control systems. Known for producing cutting-edge technology, Union Switch & Signal played a crucial role in keeping the nation's trains on track. Wear this tee and showcase your pride in a true Pittsburgh powerhouse!