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Vintage c. 1950s 4-Digit Mechanical Impulse Stroke Counter with Working Reset Knob (128g)
An authentic mid-century industrial / telecommunications counter dating to circa the 1950s.
Constructed with a heavy-duty metal housing and a classic black textured industrial finish, this compact mechanical instrument features a 4-digit display register, directional arrows, two solid front pin contacts, and a brass/metal knurled side reset wheel.
Historically utilized in European telephone exchanges (pulse and call meter tracking), automated industrial equipment cycle counting, or laboratory testing devices.
Key Highlights & Features:
Era: Circa 1950s (Mid-Century Industrial)
4-Digit Register: Clear numeric display from 0000 to 9999 viewed through the top window.
Working Manual Reset: The machined side knurled knob turns smoothly and advances/resets the number rollers as intended.
Solid Construction: Rugged metal body with dual sturdy plug-in pins at the base.
Weight:aprox 128 grams
Detailed Condition Report:
Mechanical Functionality: Working order. The side knurled knob rotates freely and the internal number wheels turn and advance properly.
Cosmetic / Exterior: Solid vintage condition with authentic patina, surface marks, and visible paint chipping/loss across the casing, attesting to its original industrial history (please see all photos).
Electrical: Sold as a mechanical / collectible display piece (untested within an active machine/circuit setup).
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