COLONIAL SHUR-SNAP Fatjack Tan swirl vintage switchblade knife

Vintage COLONIAL SHUR-SNAP Fatjack Tan swirl vintage 1950s switchblade knife. Measures 4 1/8 inches closed and 7 1/16 inches open with brass liners, steel button and lanyard ring and nickel silver safety. The long clip blade is nearly full with much of the original factory finish with light patina sharpening scratches a few spots and is stamped SHUR-SNAP COLONIAL PROV USA on the tang. The Tan swirl synthetic scales are in nice condition with some shrinkage. The knife works well with blade tip below liners closed, good snap and fair lockup with about 3/16" up and down at the tip. Does not rattle if shaken with blade open. Safety does not work properly. VG+ condition.