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US Patent: 605,441
Pipe Wrench
Patentee:
Atwater E. Brockett (exact or similar names) - Everett, MA

USPTO Classifications:
81/347, 81/361, 81/423, 81/90.4

Tool Categories:
wrenches : pipe wrenches

Assignees:
William G. Nixon - Braintree, MA

Manufacturer:
Not known to have been produced

Witnesses:
Henry Houghton
E. G. Emanuel
W. G. Nixon
Sylvenus Walker
Patent Dates:
Applied: May 14, 1896
Granted: Jun. 07, 1898

Patent Pictures:
Atwater E. Brockett patent June 7, 1898
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Description:
Clamp-action non-marring wrench for brass and other smooth finish pipe. The jaw inserts could be different sizes to match common pipe sizes.

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