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US Patent: 1,442,548
Wrench Improvements in the Construction of Handles for Hand Operated Tools
Patentee: Arthur J. Whitfield (exact or similar names) - Boston, MA USPTO Classifications: 76/114, 81/177.1 Tool Categories: wrenches : wrench components : wrench handle components Assignees: Trimont Manufacturing Company - Roxbury, MA Manufacturer: Unknown Witnesses: none listed	Patent Dates: Applied: Oct. 28, 1921 Granted: Jan. 16, 1923 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz
Description: The patent covers the arrangement of wood scales on a wrench handle. TRIMO wood handle nut wrenches used this patent.

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