Vintage 1950s Cayo C-3 Cast Metal Pencil Pointer Sharpener – Industrial Drafting Tool

Description

Discover this rare vintage cast metal “Pencil Pointer” desk sharpener, a precision draftsman’s tool based on the 1951 Cayo patent (No. 2,540,320). This dome-shaped sharpener exudes industrial charm with its textured black finish, silver-colored top, and sturdy metal collar. Weighing approximately 1.5 lbs, it’s not just a functional sharpener but also a substantial paperweight or statement piece for your desk or studio.

The sharpener is in good vintage condition, showing expected wear, minor scuffs, and light finish loss from decades of use. The mechanism appears intact, and the top lifts off for easy emptying of shavings. While primarily sold as a collectible or decorative item, it retains its original functionality. Perfect for writers, architects, engineers, or anyone who appreciates vintage drafting tools and industrial office decor. Ships securely packed in a sturdy box.

FEATURES:
• Patented Design: Based on the 1951 Cayo patent (No. 2,540,320).
• Material: Heavy cast metal (likely iron or similar alloy).
• Weight: Approximately 1.5 lbs (~680 grams).
• Finish: Textured black with silver-colored top and collar.
• Markings: “PATENT NO 2540320” and “C-3″ clearly visible.
• Condition: Good vintage with surface wear, minor scuffs, and light finish loss.
• Functionality: Mechanism intact; top lifts for emptying shavings.
• Dimensions: Approximately 3 1/4” inches in diameter
• Use Case: Collectible, decorative piece, or functional sharpener.
• Era: 1950s industrial drafting tool.
• Aesthetic: Industrial, vintage, and robust.
• Ideal For: Writers, architects, engineers, and collectors.