Type: Mark
Location: Side of arm
Inscription: "Brown & Sharpe Mfg. Co. / Providence R.I. U.S.A." stamped incuse.
Type: Mark
Location: Side of arm
Inscription: "B.S" over an L-shaped form with "TRADE MARK" stamped incuse beneath.
Type: Mark
Location: Side of arm
Inscription: "822" stamped incuse.