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US Patent: 30,975
Lever-Action Wrench
Patentee:
F. W. Kroeber (exact or similar names) - Butte, CA

USPTO Classifications:
81/126

Tool Categories:
wrenches : nut wrenches
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
I. Bartholomew
L. P. Smith
Patent Dates:
Granted: Dec. 18, 1860

Patent Pictures:
F. W. Kroeber Pat. Dec. 18, 1860
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Description:
A curved toothed rack attached to a lever handle controls the setting of the sliding adjustable jaw.

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