Jon-E Hand Warmer (Standard Chrome Model)
Decorative art / Industrial design object • Aladdin Manufacturing Company (Minneapolis, Minnesota)

Style & Movement
Mid-Century American Industrial Design / Sporting Goods
Medium & Technique
Chromed steel; industrial stamping and metal machining
Creation Period
Mid-20th Century (circa 1950s-1970s based on patent marks)
Dimensions & Format
Approximately 3.5 x 2.25 inches; handheld vertical format with curved edges
Subject Description
A portable catalytic heater designed for outdoor use. The base features utilitarian stamps including patent numbers (2579620, 2670728) and the brand name 'JON-E'.
Condition & Value Assessment
Condition Assessment
Good; shows signs of use and minor surface abrasions consistent with age
Estimated Market Value
$15.00 - $35.00 USD
Auction Estimate
$10.00 - $25.00 USD
Provenance History
Mass-produced consumer item; typically found in hunting and outdoor contexts across North America
Art Historical Significance
A classic example of mid-century American utilitarian design, representing the post-WWII boom in recreational outdoor equipment.
Notable Features
Features distinctive stamped patent numbers and the 'JON-E' trademark logo on the bottom plate.
Condition Issues
Visible surface scratching on the chrome plating and potential internal carbon build-up in the burner (not visible in photo)
Conservation Recommendations
Keep dry to prevent oxidation; buff with a soft microfiber cloth; avoid abrasive cleaners to preserve chrome finish