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US Patent: 218,195
Pipe-Wrench
Patentee:
Henry Rhyn (exact or similar names) - Omaha, NE

USPTO Classifications:
81/166, 81/186, 81/99

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Lauer
Jacob Meyer
Patent Dates:
Applied: Mar. 17, 1879
Granted: Aug. 05, 1879

Reissue Information:
Reissued as RE8,961 (Nov. 11, 1879)

Patent Pictures:
Henry Rhyn patent August 5, 1879
USPTO (New site tip)
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Description:
A flat spring holds the hook jaw in contact with the work piece. The jaw on the main shank is screw-adjustable.

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