Rare Perret Bipolar Electric Motor c. 1889 on Oak BaseSphere Auctions LLC4.4(157)$560(6 bids)3 days Left
Porter Motor No. 2 with a brass fan attachment, manufactured by Kendrick & Davis (K&D).Sphere Auctions LLC4.4(157)$20(2 bids)3 days Left
Antique Scientific Electrostatic Barrel MachineConestoga Auction Company Division of Hess Auction Group4.6(622)$100(1 bid)Sep 10, 2026
