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US Patent: 602,340
Pipe Wrench
Patentee:
John W. Lind (exact or similar names) - Boston, MA

USPTO Classifications:
81/134

Tool Categories:
wrenches : pipe wrenches

Assignees:
John W. Lind - Boston, MA
John J. Morris - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Victor J. Evans
W. S. Van Loon
S. Milner Gibson
Saml. W. Creech, Jr.
Patent Dates:
Applied: May 21, 1897
Granted: Apr. 12, 1898

Patent Pictures:
John W. Lind patent April 12, 1898
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Description:
A gripping tooth on the lever handle attached to the movable jaw engages with rack teeth on the shank of the fixed jaw.

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