Colt Paterson and discuss improvements to the Paterson to make it more appropriate for use in battle. Walker at the time was serving in the U.S. Mounted Rifles and not the Rangers. Colt Paterson The Colt Paterson is a revolver. It was the first commercial repeating firearm employing a revolving cylinder with multiple chambers aligned with a single, stationary barrel. Its design was patented by Samuel Colt on February 25, 1836, in the United States, France, and England, and it derived its name from being produced in Paterson, New Jersey. Initially this 5-shot revolver was produced in .28 caliber, with a .36
Colt Model 1855 Sidehammer Pocket Revolver purchased the National Arms Company in 1870. Actual original Colt models subsequent to the Sidehammer and inheriting a solid frame and a spur trigger were the Colt House (1871) and the Colt New Line (1873). The revolving mechanism of the cylinder was also used by Colt's in the following long arms, in rifle and carbine configurations: Colt Model 1855 Sidehammer Pocket Revolver The Colt Model 1855 Sidehammer, also known as the Colt Root Revolver after engineer Elisha K. Root (1808–1865), was a cap & ball single-action pocket revolver used during the American Civil War and made by the Colt's Patent