Roswell L. Colt Roswell L. Colt Roswell Lyman Colt (1779-1856) was an American businessman who made a fortune in the shipping industry, served for decades as governor of the Society for Establishing Useful Manufactures, and was an early railroad executive. Colt's parents were Peter Colt (1744-1824) and Sarah Lyman. (Peter's brother was Benjamin Colt (1740-1781), whose grandson would be gunmaker Samuel Colt (1814-1862).) A graduate of Yale University, Peter founded a shipping business that traded with the West Indies, served in the Revolutionary War, served as Connecticut State Treasurer from 1790 to 1794, and went on to help found Paterson, New Jersey. In
Colt Open Top Pocket Model Revolver them by 1877. The Open Top Pocket Model was chambered in .22 Short and .22 Long, both using black powder as the propellant. It was equipped with a 7-shot non-fluted cylinder and two different barrel lengths: 2-3/8″ and 2-7/8″. NOTE: It is highly questionable that modern .22 ammunition would be safe to use in antique firearms. Colt Open Top Pocket Model Revolver The Colt Open Top Pocket Model Revolver was a single action pocket revolver introduced by the Colt's Patent Fire Arms Manufacturing Company in 1871. Introduced a year before the Colt Open Top (a model from 1872) and two