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US Patent: 367,703
Wrench
Patentee:
Lewis P. Croswell (exact or similar names) - McLean, IL

USPTO Classifications:
30/94, 81/181

Tool Categories:
wrenches : wrench components : pipe jaw attachments for wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Jos. A. Ryan
C. E. Doyle
Daniel McFarland
John S. Buck
Patent Dates:
Applied: Mar. 14, 1887
Granted: Aug. 02, 1887

Patent Pictures:
Lewis P. Croswell patent August 2, 1887
USPTO (New site tip)
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Description:
Pipe-grip attachment for monkey wrenches. A center pipe-cutting wedge can be extended by a set screw.

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