Rare Perret Bipolar Electric Motor c. 1889 on Oak BaseSphere Auctions LLC4.4(148)$160(4 bids)Aug 23, 2026
Antique Belt-Driven Precision Drill Press with Electric MotorSphere Auctions LLC4.4(148)$10(1 bid)Aug 23, 2026
Smith & Egge "Little Comfort" Cast Iron Chain Drive Sewing Machine c.1896Chairish Auction House4.3(1)$200
A small cased travel Imperial 'The Good Companion' typewriter Mid-20th centuryBonhams4(404)£320(15 bids)
A Direct Reading Milli-Voltmeter by Weston Electrical Instrument Co., Newark, NJ, patented NovemberRail & Road Auctions4.6(177)$20Aug 14, 2026
