National Museum of American History
King Direct-Acting Pump Valve Gear, Patent Model
King, John C. · 1870
This model was submitted to the U.S. Patent Office with the application for the patent issued to John C. King, of New York, New York, September 20, 1870, no. 107504.
🔒
Order museum-quality prints
Sign in to order prints, canvas, and more of this work. Browsing and full-resolution downloads stay free.