« All Events This event has passed. Henry Deringer (Died) February 28 « Browning BAR Demonstrated to U.S. Army Brady Handgun Violence Prevention Act (1994) » Henry Deringer October 26, 1786 – February 28, 1868 USA Derringer Pistol 1825 (Visited 55 times, 1 visits today) Details Date: February 28 Event Category: Firearms Inventor Event Tags:Died