The full content of this document is only available to subscribing institutions. More information can be found via

Collection Reference Number GLC07585
From Archive Folder Documents Relating to 1829 
Title Patent issued to Ephraim Gilbert for the construction of gun locks
Date 3 April 1829
Author Jackson, Andrew (1767-1845)  
Document Type Business and financial document
Content Description Countersigned by Martin Van Buren. On parchment, with red ribbon.
Subjects President  Patent  Science and Technology  Inventor  Invention  Weaponry  
People Jackson, Andrew (1767-1845)  Van Buren, Martin (1782-1862)  
Place written Washington, D.C.
Theme Science, Technology, Invention
Sub-collection The Gilder Lehrman Collection, 1493-1859
Copyright The Gilder Lehrman Institute of American History
Module Settlement, Commerce, Revolution and Reform: 1493-1859