INOXID PATENT 23cm Italian Swing Guard vintage 1960s automatic knife

Vintage INOXID PATENT 23cm Italian Swing guard lockback switchblade knife made in Italy in the 1960s or 70s. The knife measures 23.1cm (9 1/16 inches) open and 5 inches closed with D stamped brass liners & pins and nickel silver bolsters, guards, button & safety cap. The flat swedge blade is 100% full with original finish and some very light scratches and the ricasso is stamped INOXID with the reverse stamped PATENT. The genuine horn scales are mostly light green with some brown streaking and in great condition. The knife works great with blade tip deep and centered closed, Strong snap and tight lockup. Does not rattle if shaken when open. Safety works. EX+ condition.