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US Patent: 539,759
Calipers and Dividers
Patentees:
Laroy S. Starrett - Athol, MA
Charles P. Fay - Athol, MA

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : compasses : dividers

Assignees:
Laroy S. Starrett - Athol, MA

Manufacturer:
L. S. Starrett Co. - Athol, MA

Witnesses:
Andrew J. Hamilton
Minerva K. Pitts

Patent Dates:
Applied: Feb. 06, 1893
Granted: May 21, 1895

Patent Pictures:
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Description:
Locking device for the legs and fine adjustment. This patent is referenced in Starrett's later patent, 672424.

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