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US Patent: 159,229
Pipe-Wrench
Improved Pipe-Tongs
Patentee:
Hiram C. Stouffer (exact or similar names) - Canfield, OH

USPTO Classifications:
81/403, 81/424.5

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
Hiram C. Stouffer - Canfield, OH
John Childs - Smith's Ferry, PA

Manufacturer:
Not known to have been produced

Witnesses:
John E. Laing
J. A. Rutherford
A. E.H. Johnson
J.W. Hamilton Johnson

Patent Dates:
Applied: Aug. 31, 1874
Granted: Jan. 26, 1875

Patent Pictures:
Hiram C. Stouffer Pat. January 26, 1875
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Description:
The pivot point for the tongs is a large circular bearing that is incorporated in a movable block that adjusts in relation to one handle by a threaded shank and nut.

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