INOX PATENT 96847 20cm Italian Derby Bolster BoBc vintage automatic knife

Hard to find Derby Bolster 1960s vintage Italian BoBc automatic knife. The knife measures 19.8cm (7 13/16 inches) open with brass liners and nickel silver bolsters, button and safety cap. The flat grind swedge blade is mostly full and shiny with some signs of sharpening and is marked INOX in a circle on the front ricasso and PATENT 96847 on the rear. The buffalo horn scales are in nice condition with no bug bites or cracks. The scales are mostly dark with some tan and brown streaks. The knife works well with the blade tip deep and centered closed, good snap and good lockup. Press button to open and press button to close. Safety works. EX condition.