This classic black t-shirt features a unique print of a musical instrument patent drawing. The detailed technical illustration showcases the inner workings of a bass clarinet. Made from a comfortable cotton blend, this tee is perfect for musicians, engineers, and anyone with an appreciation for vintage designs. The patent date is listed as Jan. 28, 1958. Wear it to your next jazz club visit, band practice, or as a stylish everyday essential. Show off your passion for music and innovation with this one-of-a-kind graphic tee.