Location: Norwich, Connecticut

Established in 1875 by New York retailer Maltby, Curtis & Company. This firm manufactured a wide variety of inexpensive spur trigger revolvers that were sold under these trade names: America, Bulldozer, Challenge, Chieftain, Crescent, Defiance, Hartford Arms, Maltby Henley, Metropolitan Police, Nonpariel, Norwich Arms, Parole, Patriot, Pinafore, Prairie King, Protector, Spy, True Blue, U.M.C. Winfield Arms. Company ceased operations in 1881. Value for any of its arms listed is approximate.