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US Patent: 591,325
Pipe Wrench
Patentee:
Edward Bernhard Charlet (exact or similar names) - Kewanee, IL

USPTO Classifications:
81/99

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Julius Charlet
Gustave Gutschlag
Paul Jobst
Theo. G. Hoster
Patent Dates:
Applied: Jan. 02, 1897
Granted: Oct. 05, 1897

Patent Pictures:
Edward Bernhard Charlet patent October 5. 1897
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Description:
The swinging hook jaw is positioned by a massive leaf spring.

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