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Gear Reduction Demonstration, 16:1 Ratio, Central Scientific Company circa 1900
Gear Reduction Demonstration, 16:1 Ratio, Central Scientific Company circa 1900
Gear Reduction Demonstration, 16:1 Ratio, Central Scientific Company circa 1900

Gear Reduction Demonstration, 16:1 Ratio, Central Scientific Company circa 1900

$ 26.37

Availability: 100 in stock
  • Original/Reproduction: Original
  • Time Period Manufactured: Pre-1930
  • Refund will be given as: Money Back
  • Maker: Central Scientific Company
  • Item must be returned within: 14 Days
  • All returns accepted: Returns Accepted
  • Condition: Good fully functional condition. Very little wear on gears. No signs of damage on the gears. Very smooth motion. Plating(probably nickel) missing in large areas; solid brass underneath.
  • Return shipping will be paid by: Buyer

    Description

    Unique and appealing demonstration showing three gears and two pinions combined for 16:1 ratio. At each end is a "rope" configuration for input/output adding a 4:1 ratio for a total ratio of 64:1.  Steel bar supporting the mechanism has one end round and one end square. Large gears are ~ 2.75" diameter and pinions are ~.66" diameter.