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US Patent: 179,317
Improvement in Pipe-Tongs
Patentee:
Albert H. Jarecki - Erie, PA

USPTO Classifications:
81/178

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Franck L. Ourand
C. L. Evert
J. F. Walther
J. A. Benderriller

Patent Dates:
Applied: Apr. 01, 1876
Granted: Jun. 27, 1876

Patent Pictures:
Albert H. Jarecki Pat. June 27, 1876
USPTO pdf tiff
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Description:
The "biting" jaw has a hard steel insertable bit held by a set scew. This bit can be removed and rotated, providing eight working edges before it is worn out.

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