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Yale Twin Pindial

Manufacturer - Yale & Towne Manufacturing Co. Dates of Patent: 1872-1877

Number of movements: 2 Number of programmable hours: 72

A pin dial lock for vault or burglar proof safe. Each of the 2 dials was divided into 2 sections, day & night of 12 hours each.

One of the most beautiful and expensive Timelocks produced by Yale.