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US Patent: 642,170
Split Nut
Patentee:
Laroy S. Starrett (exact or similar names) - Athol, MA

USPTO Classifications:
33/558.08, 411/432

Tool Categories:
layout tools : calipers

Assignees:
None

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

Witnesses:
Andrew J. Hamilton
Frank L. Tourtellott
Patent Dates:
Applied: Nov. 03, 1897
Granted: Jan. 30, 1900

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Biography of L. S. Starrett
History of the L. S. Starrett Co.
L. S. Starrett Co.-125th Anniversary
Starrett catalog listing for Fay Calipers
"Vintage Machinery" entry for L. S. Starrett Co.
Description:
L. S. Starrett C0. currently offers Calipers in both the Fay and Yankee patterns with Split Nuts.

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