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Lot of 5 Antique Ashton Valve Co Brass 4lb Deadweight Tester Weights :
$250.00
Up for sale is a rare, matching lot of five (5) antique solid brass deadweight tester calibration weights manufactured by the historic Ashton Valve Company of Boston, Massachusetts.These beautiful steam-era artifacts are highly sought after by industrial tool collectors, railroad enthusiasts, and maritime history hobbyists. They also make incredible, heavy-duty industrial paperweights or desk decor.Key Features & Specifications
- Quantity: 5 matching weights.
- Markings: "THE ASHTON VALVE CO. BOSTON, MASS. U.S.A."
- Dual Calibration: Marked 4 LBS. AVDP. (actual weight) and 20 LBS. SQ. IN. (tester pressure).
- Material: Heavy, solid brass.
- Design: Interlocking stackable discs with a central alignment hole.
Condition Report
- Authentic Patina: Beautiful, untouched vintage coloration.
- Never Polished: Left uncleaned to preserve maximum historical value.
- Clear Text: Lettering is crisp and easily readable on all pieces.
- Minor Wear: Normal cosmetic marks from historical industrial use. No cracks.
