Preliminary identification

Vintage Craftsman Wooden Folding Extension Rule, Model 39311

Photo reference

4 uploaded photos

Overview

This is a classic 6-foot wooden folding carpenter's rule featuring a built-in brass extension slide for taking precise inside measurements. Crafted with maple wood slats, brass-plated spring joints, and distinctive red-painted ends, it represents the golden era of American-made hand tools.

Story

Sears introduced the Craftsman brand in 1927, transforming simple hardware into symbols of American self-reliance. This folding rule allowed carpenters to measure tight window frames by sliding out a hidden brass insert. It is a tactile piece of mid-century design that built the suburbs of post-war America.

Maker / Origin

The Craftsman brand was registered by Sears, Roebuck and Co. under tool department head Arthur Barrows, who wanted a name that evoked superior quality and pride of workmanship. Rather than manufacturing the tools themselves, Sears contracted with top-tier American makers like Lufkin or Stanley to produce these rules to strict specifications.

Condition & Value

The rule is in excellent vintage condition with very little wear to the yellow paint, clear legible markings, and intact red paint on the joint ends. The brass extension slide shows minor oxidation but remains fully functional. Excellent preservation like this commands the higher end of the value range.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.