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US Patent: 539,759
Calipers and Dividers
Patentees: Laroy S. Starrett (exact or similar names) - Athol, MA Charles P. Fay (exact or similar names) - 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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for L. S. Starrett Co.
Description: Locking device for the legs and fine adjustment. This patent is referenced in Starrett's later patent, 672424.

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