Schrade Cut Co Large Double Picked bone Clip/pen automatic knife

Vintage Schrade Cut Co large double with picked 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 Schrade Cut Co. This model #7503 3/4 with clip/pen blade combination knife measures 3 3/4" closed and 8 1/8 inches with both blades open and it has brass liners & nickel silver buttons & safeties. The clip blade is 98% full or better with patina, light spotting & staining with some light scratches and tang is stamped SCHRADE CUT CO WALDEN, NY. Small pen blade is similar condition and is stamped US PATS DEC 21, 09, SEPT 13, 10 and JUNE 6, 16. The Picked bone scales are in excellent condition with one hairline crack between the button & safety on the front. The knife works well with both blade tips seating below the liners closed, both blades open fully with no kickback and good lockup with 1/16" or less movement at the tips. Barely rattles if shake with blades open. Both safeties work. VG+ condition.