Union Twist Drill Co. Decimal Chart and Perfect Circle Piston Rings SST Sign
Updated August 6, 2026
This auction ended on August 21, 2026.
See upcoming auctions from Rockabilly Auction Company or current jewelry & watches auctions.
| Lot number | 0275 |
| Estimate | $100 - $100,000 |
| Opening bid | $25 |
| Category | Jewelry & Watches |
| Auction | Advertising, Americana, and Automobilia |
| Date | August 21, 2026 at 10:00 AM EDT |
| Auction house | Rockabilly Auction Company |
| Location | Hartwell, Georgia |
Lot of 2 includes a 16" x 22.25" tin over cardboard Union Twist Drill Co. decimal chart and a 18.5" x 25" single sided tin Perfect Circle Piston Rings sign. Each have general wear throughout with
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