Vintage Classic Industries Kiln Model 3303

Updated September 13, 2026

This auction ended on September 26, 2026. See upcoming auctions from Sphere Auctions LLC.

Lot number	205
Auction	Watchmaker & Watch Consignment
Date	September 26, 2026 at 5:00 PM CDT
Auction house	Sphere Auctions LLC
Location	Sun Prairie, Wisconsin

This vintage Classic Industries Kiln Model 3303 is a compact tabletop electric muffle kiln/furnace designed for small-scale firing and heating applications. Its portable size and lift-lid design made it suitable for ceramic pottery, enamel work, jewelry, hobby firing, and small heat-treating projects. The kiln features a blue painted metal housing with a hinged/lift lid and attached power cord. It would make an interesting addition to a collection of vintage studio, pottery, jewelry, laboratory, or hobby equipment, or serve as a restoration project. Condition: Shows vintage wear including scratches, paint loss, discoloration, and general signs of age and storage. The heating elements, electrical components, thermostat/controls, and overall heating function have not been tested. The interior and heating elements should be carefully inspected before attempting operation. Untested; sold as-is for repair, restoration, parts, or collection. Due to the high temperatures and electrical components involved, professional inspection is recommended before use.

More lots in this auction

See all lots in Watchmaker & Watch Consignment →