National Museum of American History
Patent model for picture frames, assigned patent number 059836.
Hanks, Stedman W. · ca 1866
This patent model demonstrates an invention for a system of hooks and springs for attaching pictures to their frames; the invention was granted patent number 59836.
🔒
Order museum-quality prints
Sign in to order prints, canvas, and more of this work. Browsing and full-resolution downloads stay free.