Preliminary identification

Intermatic Auto-Flator 150 Portable Air Compressor, Model AF262

Photo reference

5 uploaded photos

Overview

This is a remarkably complete, vintage 12-volt portable vehicle air compressor designed to plug directly into a car's cigarette lighter.

Story

Purchased on September 8, 1980, this portable compressor was the ultimate peace-of-mind accessory for the great American road trip. It promised stranded motorists a quick way to inflate a flat tire or a beach mattress right from their dashboard.

Maker / Origin

The W. R. Brown Company was a legendary Chicago-based manufacturer famous for producing high-quality paint sprayers, compressors, and air brushes throughout the mid-to-late 20th century. Later operating as a division of Intermatic—a company still famous today for its heavy-duty timers—they brought industrial-grade engineering to consumer-level garage tools.

Condition & Value

The compressor and its accessories appear to be in excellent, lightly used condition with only minor peeling on the blue foil label. The paper documents are remarkably crisp with clear handwriting, and the red plastic carrying case is intact without cracks. Excellent working condition would command the top end of the 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.