Hammer Brand Imperial Toothpick Candystripe 1950s vintage switchblade knife fish scaler

Vintage Hammer Brand Candystripe toothpick style switchblade made in Providence, RI in the 1950s by the Imperial Knife Co with fish scaler blade. It was designated the model JM-90-PBFC and measures 4.25 inches closed and 7.5 inches open and has brass liners, nickel silver plated button and safety. The clip fish scaler blade is 98% full and shiny with some spotting and light scratches and the tang is stamped Hammer Brand USA with a picture of an arm holding a hammer. The backside is marked PAT NOS 2170537 over 2281782. The scales are hollow metal wrapped in Candystripe celluloid with a little spotting underneath and light handling scuffs. The knife works well with blade tip seating deep and centered closed, opens fully and locks open with about 1/8" movement both ways at the tip. Does rattle if shaken when open as most of these do. Safety works. VG+ condition.