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US Patent: 160,904
Improvement in Measuring Rules
Patentee: Glover S. Hastings (exact or similar names) - Granby, CT USPTO Classifications: 33/458, 33/493 Tool Categories: rules : folding rules Assignees: Glover S. Hastings - Granby, CT Frank S. Johnson - Plainfield, CT Manufacturer: Stephens & Co. - Pine Meadow, CT Witnesses: R. C. Usher John Callen	Patent Dates: Applied: Jul. 02, 1874 Granted: Mar. 16, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Rule is a composite of ivory and wood or rubber in order to reduce ivory use and improve durability. Striking examples are known composed of ivory and ebony. Believed to be manufactured by Stephens.

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