Manufactured from 1890 to 1901. Has adjustable single- or double-stage trigger pull and several unusual safety devices. Comes in .32 and .38 S&W, with 3.25" ribbed barrel, fluted cylinder, nickel finish, hard rubber grips with logo and ivory or mother of pearl grips. Marked "American Arms Co. Boston/Pat. May 25, 1886". Top strap marked "Pat. Pending" on early models and "Pat's May 25'86/Mar 11'89/June 17'90" on later models.