Antique Clockwork Furnace Damper Timer Control c. 1890–1920

Updated August 6, 2026

Lot number0242
Estimate$10 - $500
Opening bid$10
CategoryAntiques & Furniture
AuctionKevin Shail Antique Collection 4 electric fan
DateAugust 23, 2026 at 6:00 AM EDT
Auction houseSphere Auctions LLC
LocationSun Prarie, Wisconsin

Antique clockwork-style furnace damper control or industrial timing mechanism dating to the late 19th or early 20th century. Features exposed brass gears, a large mainspring, electrical contact

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