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US Patent: 585,125
Wrench
Patentee:
Isaac Sherck (exact or similar names) - Flat Rock, OH

USPTO Classifications:
81/111, 81/139, 81/177.1, 81/92

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. J. Williamson
Wm. Boone
J. W. Wolfe
J. H. Diehl

Patent Dates:
Applied: Apr. 19, 1897
Granted: Jun. 22, 1897

Patent Pictures:
Isaac Sherck patent June 22, 1897
USPTO (New site tip)
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Description:
A movable block with internal pawl that engages rack teeth on the main shank serves as the base and adjustment for the pivoted jaw.

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