Results for “1906 Phone”

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Antique Electromagnetic Toy Engine Pat. 1905-1906: Antique electromagnetic demonstration engine featuring a cast flywheel, oscillating contact mechanism, and original metal tunnel-style housing. Retains a partial patent decal showing patent dates Dec.

Jul 06, 2026

Antique Electromagnetic Toy Engine Pat. 1905-1906

Est.

US$10

-

US$600

US$10

Sphere Auctions LLCSun Prarie, WI

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