Antique Open Frame Bipolar Electric Motor Cast Iron c.1900
Updated August 6, 2026
| Lot number | 0104 |
| Estimate | $10 - $800 |
| Opening bid | $10 |
| Category | Antiques & Furniture |
| Auction | Kevin Shail Antique Collection 4 electric fan |
| Date | August 23, 2026 at 6:00 AM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
Antique open-frame bipolar electric motor dating to approximately 1890–1915. Features heavy cast iron construction, dual field coils, exposed commutator, and original shaft assembly. Likely used to
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