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Preliminary identification

Antique Industrial Brass Blowtorch, c. 1920s-1940s

Photo reference

1 uploaded photo

Overview

A rugged piece of industrial history, this portable blowtorch was the essential tool for plumbers, tinsmiths, and mechanics before the era of modern propane.

Story

Long before the convenience of modern hardware stores, a tradesman's day began by manually priming one of these heavy canisters with gasoline or kerosene.

Maker / Origin

While the specific maker's mark is obscured by patina, this design is synonymous with the 'Always Reliable' spirit of companies like Otto Bernz of Newark, NJ.

Condition & Value

The piece shows significant surface oxidation and a heavy patina consistent with age and storage in a damp environment. The pump mechanism appears to be missing or seized, and the overall integrity of the seals is unknown. This should be treated as a decorative object only and never fueled or lit.

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

Signed example with light edge wear and original frame.

$1,280

SOLD

Dealer archive

· Mar 2024

Comparable format with stronger provenance and cleaner surface.

$1,450

SOLD

Marketplace sale

· Jan 2024

Smaller related piece with visible craquelure and trimmed margins.

$980

SOLD

Estate platform

· Oct 2023

Period match with softer condition and weaker subject matter.

$1,150

SOLD

Auction result

· Aug 2023

Close market lane comp with similar material and presentation.

$1,375

SOLD