Vintage Hammer Brand Automatic Blade Pocket Knife

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

Vintage Hammer Brand Switchblade Automatic Knife

Vintage Hammer Brand Folding Pocket Knife

Pocket Knife: Hammer Brand Pat. Nos. 2037943/2170537, February Combined Fredericksburg Estates and Barn Finds Online Auction!

Vintage HAMMER Brand USA Automatic Push-Button Jack Knife Switchblade

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

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

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

HAMMER BRAND POCKET KNIFE MADE BY IMPERIAL

Sold at Auction: Vintage Hammer Brand Pearl Switchblade Knife

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

VG VINTAGE HAMMER BRAND SCOUT 5 MLULTI-FUNCTION CAMPING KNIFE BORN 1945-55

Sold at Auction: Vintage Hammer Brand Switchblade Automatic Knife