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US Patent: 551,232
Wrench
Patentee:
James Edward Reese (exact or similar names) - St. Louis, MO

USPTO Classifications:
81/159, 81/180.1

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Will Sankey
F. Bunyan
W. J. Sankey
Jno. C. Higdon

Patent Dates:
Applied: Sep. 09, 1895
Granted: Dec. 10, 1895

Patent Pictures:
James Edward Reese patent December 10, 1895
USPTO (New site tip)
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Description:
The movable jaw is closed by a compression spring, and can be slid open with a "trigger" attached to the shank. A cam with interrupted threads engages rack teeth on the shank of the movable jaw to set the adjustment.

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