1820

U.S. Patent. Original patent issued to

Currency:USD Category:Antiques Start Price:50.00 USD Estimated At:100.00 - 150.00 USD
U.S. Patent. Original patent issued to
U.S. Patent. Original patent issued to Cornelius Howard, New Haven, Conn., June 8, 1868, for improvement in compression locks. Drawings attached. 8 pp., with green embossed seal and ribbon. Patent no. 78804. 10 x 14 1/2, large vignette on page 1. Fine.