SCHRADE CUT CO Large Double Blue Waterfall celluloid switchblade

Vintage SCHRADE CUT CO Large Double Blue Waterfall celluloid switchblade knife made in Walden, NY between 1916 and 1946. It measures 3 3/4 inches closed and 8.25 inches open with brass liners and nickel silver buttons and safeties. It's a Clip/pen blade combo with full blades that retain much of the original factory finish with two light pitted areas on the front of the main blade. The large clip blade is stamped SCHRADE CUT CO WALDEN, NY and the small blade is stamped US PATS DEC 21, 09, SEPT 13, 10 and JUNE 6, 16. The Blue Waterfall celluloid scales (handles) are in excellent condition and very attractive! The knife works pretty much like new with both tips seated well closed, open fully and great lockup! Both safeties work. EX+ condition.