Overview
This Splitback Whittler Slipjoint by Case Brothers was from 1990. It features three mirror finished blades with nail nicks, the two small blades have halfstops. The handle has nickel silver bolsters and cap, mammoth ivory covers with a nickel silver escutcheon, brass liners and stainless steel springs. Marked Prototype on the blade. Comes with a case box from the right era, but wrong knife number on the end.