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US Patent: 890,111
Wrench
Patentee:
Frederick E. Walden (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
81/129.5, 81/135

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches
wrenches : nut wrenches

Assignees:
Walden Mfg. Co. - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
E. W. Waite
L. P. Winship
A. B. Upham
L. C. Spencer
Patent Dates:
Applied: Apr. 26, 1906
Granted: Jun. 09, 1908

Patent Pictures:
Frederick E. Walden patent June 9, 1908
USPTO (New site tip)
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Report data errors or omissions to steward Stan Schulz
Description:
Spring "ratchet" holds adjustment of a sliding jaw member of a "box end" wrench.

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