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US Patent: 584,111
Wrench
Patentee:
Robert Cosmos Ellrich (exact or similar names) - Southington, CT

USPTO Classifications:
81/59.1, 81/63.1

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
Peck, Stow & Wilcox Co. - Southington, CT

Manufacturer:
Not known to have been produced

Witnesses:
Stephen Walkley
E. M. Standard

Patent Dates:
Applied: Oct. 19, 1896
Granted: Jun. 08, 1897

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for Peck, Stow & Wilcox Co.

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