Rislone Oil Additive Thermometer

Updated October 15, 2026

This auction ended on October 18, 2026. See upcoming auctions from justdiscovered Auctions.

Lot number	44
Estimate	500.00 - 700.00 CAD
Auction	Gas, Oil & Automotive Advertising \| The Yorgason Collection
Date	October 18, 2026 at 11:00 PM EDT
Auction house	justdiscovered Auctions
Location	London, ON

Size: 25.5" x 10" x 0.5". Description Made in U.S.A. 1949. Single-sided tin (SST). Featuring the product along with a money back guarantee and a call to action for consumers to "Use Rislone NOW". Rislone was marketed intensely as an additive—specifically coined "The Oil Alloy". It was formulated to blend with standard engine oil to dissolve sludge, free sticky valves, and improve compression. Marked, "DONASCO 2-49" lower right edge. Authenticated by The Authentication Company (TAC #501889). All items are guaranteed authentic by Miller & Miller Auctions. All purchases are eligible for free delivery to the Winter 2026 Dixie Gas Show on December 4th. From the Barry Yorgason Collection. Condition Excellent colour and gloss. Minor scuffs to field. Nicks to raised edge. Minor indentations along the lower edge. Medium Single-sided tin (SST). Provenance From the Barry Yorgason Collection.

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