Vintage Cornwall Knife Co. Pen Knife – Blue Swirl Celluloid – Circa 1940s–50s – Made in New York, USA

A flash of blue, a flick of steel—this vintage Cornwall Knife Co. pen knife is a beautiful survivor from mid-century American cutlery. Featuring two carbon steel blades and mesmerizing blue-and-cream swirl celluloid handles, this compact knife hails from the post-war golden era of New York knife manufacturing.

Stamped “CORNWALL KNIFE CO. NEW YORK USA,” this slim folder was likely produced in the 1940s or 1950s—intended for utility, but built with enough style to turn heads in any collector’s case or craftsman’s pocket.

🔧 Specs:
Maker: Cornwall Knife Co. (New York, USA)

Tang Stamp: “Cornwall Knife Co. New York USA”

Blades: 2 (Spear Point and Pen Blade)

Handle: Swirled blue and cream celluloid with inset shield

Bolsters: Steel

Closed Length: Approx. 3 3/8"

Condition: Good vintage condition. Both blades show surface wear and patina but retain their shape and function. Strong snap. Handles are intact and visually striking, though show minor age marks and light separation at the end cap.

🧲 Historical Note:
Cornwall Knife Co. was one of many mid-20th century American cutlery firms that produced affordable, attractive pocket knives during the industrial boom. Based in New York, they specialized in small utility folders with eye-catching celluloid scales—often sold through hardware stores and sporting catalogs. These knives represent a time when pocket knives were everyday tools, not collector’s luxuries.

🧷 Collector’s Note:
Perfect for collectors of Americana, New York cutlery, or colorful celluloid handles. This Cornwall is a reminder of the vibrancy and functionality of mid-century American knives. Whether you’re starting a collection or adding color to a display, it’s a stylish, storied piece.

⚠️ Disclaimer:
All knives in this shop are vintage or pre-owned unless stated otherwise. While many are in excellent condition, they may show normal signs of age or handling such as scuffs, blemishes, or blade wear. I try to document condition as accurately as possible in both the description and photos. Feel free to reach out with any questions!
By purchasing this knife, you are confirming that you are 18 years of age or older and are complying with all applicable laws and regulations regarding knife ownership in your area.