Vintage 1940–64 Case XX Rough Black Uneven End Jack Knife – 3-3/8” – USA Made

This vintage Case XX Uneven End Jack Knife was produced between 1940 and 1964, during Case’s revered “XX” era. Featuring the durable Rough Black synthetic handle scales and nickel silver bolsters, this pocket knife was built for work and endurance—earning Rough Black the nickname “Gum Fuddy” among collectors. Both blades are tight with reliable function.

Compact yet sturdy, this Uneven End Jack is a fine representation of mid-century American pocketknives, blending history, utility, and collector appeal.

📏 Specifications

Brand: Case XX

Pattern: Uneven End Jack

Tang Stamp: CASE XX (1940–1964 era)

Blades: Two (clip point master, spear point/pen secondary)

Blade Material: Carbon steel

Handle Material: Rough Black synthetic (“Gum Fuddy”)

Bolsters: Nickel silver

Closed Length: 3-3/8 inches

🔍 Condition

Blades are tight with good function

Light scratches and carbon spotting on both blades

Bolsters show scratches and small dings from carry

Handle scales show general age wear but remain solid

Overall in good aged condition—a true survivor with character, ready for display or collection.

This knife ships wrapped in acid-free archival tissue to help preserve both the blade and handle during transit and storage.

📖 Historical Note

Case’s Rough Black “Gum Fuddy” handles gained popularity during the 1940s and remained a staple through the 1960s. Known for their resilience, they were often chosen for knives meant to be carried and used daily. The Uneven End Jack pattern was favored for its straightforward utility, offering two useful blades in a compact frame. Today, these knives serve as a tangible link to America’s working-class heritage and the postwar era of durable cutlery.

💡 Collector’s Note

Case XX Rough Black knives are highly regarded among collectors for their toughness and history. This Uneven End Jack, with honest wear and strong overall structure, makes an excellent addition to a Case collection—especially appealing to those who appreciate knives that have served their purpose and endured.

⚠️ 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.