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 Automatic Switchblade for Parts or Repair

Vintage Hammer Brand Folding Pocket Knife

NYKC Hammer Brand Auto stamp question - Knife Forums

Vintage Hammer Brand Pocket Folding Knife Fish Scaler Mother Of Pearl Outdoor

Vintage New York Knife Co Walden Hammer Brand Senator #2048 Folding Pocket Knife

Vintage 2 Blade Pocket Knife Vintage Hammer Brand 1930's PAT. NO5. 2037943

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

Vintage Hammer Brand Switchblade Folding Knife

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