National Museum of American History
Benjamin Allen's 1875 Folding Seat Hinge Patent Model
Allen, Benjamin · 1875
Benjamin Allen from Trenton, New Jersey, received a U.S. patent for a hinge for school seat. Patent no. 163622 was issued on May 25, 1875.
🔒
Order museum-quality prints
Sign in to order prints, canvas, and more of this work. Browsing and full-resolution downloads stay free.