Vintage Hammer Brand Automatic Blade Pocket Knife

Good condition. Marked Hammer Brand USA. Has spring action with button release and a safety lock.

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

Sold at Auction: Vintage Hammer Brand Switchblade Automatic Knife

Old Vintage Hammer Brand Fish Knife 1 Blade Green Handle

Vintage Hammer Brand 2 Blade Folding Pocket Knife Pat 2170537/2281782

HAMMER BRAND PROVI. RI. 1945-55 UTILITY 3 /2 JACK VINTAGE AMERICAN AU – Latham's Vintage Sales

Antique American Switchblades: Identification & Value Guide: Erickson, Mark: 9780873497534: : Books

Sold at Auction: Vintage Hammer Brand Pearl Switchblade Knife

Hammer Brand Knife

Sold at Auction: Vintage Hammer Brand Switchblade Automatic Knife

Vintage Hammer Brand USA Switchblade Pocket Knife for Parts/

HAMMER BRAND IMPERIAL CUT 1945-55 VINTAGE AMERICAN AUTOMATIC KNIFE 3 1 – Latham's Vintage Sales

Vintage HAMMER BRAND Pocket Knife 1 Single Blade (as-is)

VINTAGE HAMMER BRAND USA 2 BLADE FOLDING POCKET KNIFE R17818