Vintage Imperial Hammer Brand Toothpick U.S.A. Switchblade Knife

Tang is stamped "HAMMER BRAND U.S.A.

Vintage American, AIK - Adams International Knifeworks

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Hammer Brand + Colonial Shur Snap Auto Knives - Retro Knives

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Vintage Hammer brand Pocket Knife - collectibles - by owner - sale - craigslist

automatic-switchblades

Vintage Imperial Hammer Brand Toothpick U.S.A. Switchblade Knife

The Blade Blog: 2016

Vintage Imperial Hammer Brand Toothpick U.S.A. Switchblade Knife

HAMMER BRAND IMPERIAL KNIFE CO. 1945-55 TEXAS TOOTHPICK 4 1/4 VINTAGE – Latham's Vintage Sales

Buy & Sell Pocket Knives or Fixed Blades at AAPK's Member Store

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HAMMER BRAND IMPERIAL CUTLERY 1945-55 AMERICAN AUTOMATIC KNIFE TOOTHPI – Latham's Vintage Sales