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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for Peck, Stow & Wilcox Co.
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