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US Patent: 197,756
Pipe-Wrench or Tongs
Patentee:
Edward D. Barrett (exact or similar names) - Southington, CT

USPTO Classifications:
81/401

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
Edward D. Barrett - Southington, CT
J. B. Savage - Southington, CT

Manufacturer:
Not known to have been produced

Witnesses:
H. N. Gale
S. S. Burr
M. H. Holcomb
Julius B. Savage
Patent Dates:
Applied: Jul. 18, 1877
Granted: Dec. 04, 1877

Patent Pictures:
Edward D. Barrett patent December 4, 1877
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Description:
The fulcrum for the hinged jaw is positioned in a screw-adjustable sliding block.

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