Schrade Cut Co Large Double Ivory Celluloid Clip/pen vintage automatic knife

Vintage Schrade Cut Co large double with Ivory celluloid 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 #7504 3/4W with clip/pen blade combination measures 3 3/4" closed and 8 1/4 inches with both blades open and it has brass liners & nickel silver buttons & safeties. The very nice clip blade is 99% full or better with light spotting & staining with some light peppering 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 Ivory celluloid scales are in excellent condition. The knife works well with both blade tips seating well below the liners closed, both blades open fully with no kickback and excellent lockup with just a hint of movement at the tips. Does not rattle if shaken with blades open. Both safeties work. EX condition.