Schrade Cut Co Large Double jigged bone Spear/pen vintage automatic knife

Vintage Schrade Cut Co large double with jigged bone scales made in Walden, NY sometime between 1916 and 1946 and is the largest of the three sizes of two bladed switchblades made by the company. It was designated the model #7503 with spear/pen blade combination and measures 3 3/4" closed and 8 3/16 inches with both blades open and it has brass liners and nickel silver buttons & safeties. The spear blade is 100% full with the original factory finish with a few very light scratches and is stamped SCHRADE CUT CO WALDEN, NY on the tang and the pen blade is stamped US PATS DEC 21, 09, SEPT 13, 10 & JUNE 6,16. The Peachseed pattern jigged bone scales are in excellent condition with no cracks or chips. The knife works well with both blade tips seating below the liners closed, both open fully and lock up great with only a hint of movement at the tips. Both safeties work. EX+ condition.