U.S. Automatic Pencil Sharpener Value Guide

The U.S. Automatic Pencil Sharpener is a landmark of early 20th-century office engineering, patented between 1906 and 1908. It is highly collectible for its innovative three-blade milling cutter system that shaved wood rather than grinding it, representing the early success of the Automatic Pencil Sharpener Company.

What Is U.S. Automatic Pencil Sharpener Worth?

The typical price range for U.S. Automatic Pencil Sharpener is $125 - $135 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• The presence and condition of the original metal shavings drawer significantly impact the $125-$135 value.
• Mechanical functionality of the three-blade system and the smoothness of the rotary action.
• Condition of the original black finish on the cast iron frame and clarity of the patent stampings.
• Completeness of all original steel components without modern replacements or heavy oxidation.

How to Identify U.S. Automatic Pencil Sharpener?

• Look for the distinct three-blade rotary milling cutter mechanism inside the frame.
• Verify the presence of the original tin shavings drawer located at the base of the cast iron body.
• Check for patent dates from 1906 and 1908 typically stamped on the metal components.
• Confirm the heavy cast iron construction and the specific 'U.S. Automatic' branding.

History of U.S. Automatic Pencil Sharpener

Patented in 1906 and 1908, the U.S. Automatic was one of the first successful products of the Automatic Pencil Sharpener Company. It utilized a unique rotary mechanism with three distinct blades that shaved wood rather than grinding it. APSCO eventually became a dominant force in office supplies, moving its headquarters to Chicago where it manufactured millions of units during the early 20th century.