Vintage Yankee Offset Ratchet Screwdriver North Bros Stanley Description Very cool 1950’s era, vintage 3 3/4 inches long, offset ratchet screwdriver, marked “NORTH BROS. MFG. CO. DIV. OF STANLEY TOOLS PHILADA. MADE IN U.S.A. YANKEE NO. 3400 PAT. NO. 2058855” on the handle area. Very good working ratchet system and two position switch, for clockwise and counterclockwise ratchet movement. The double slot screw type tips are in good condition. Handy tool or nice addition for a collector.