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US Patent: 286,600
Pipe Tongs
Patentee:
Dan P. Foster (exact or similar names) - Waltham, MA

USPTO Classifications:
81/178, 81/404

Tool Categories:
wrenches : pipe wrenches : pipe tongs
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Chadbourn
Sarah M. Goodrich
Alban Andren
Patent Dates:
Applied: Dec. 16, 1882
Granted: Oct. 16, 1883

Patent Pictures:
Dan P. Foster patent October 16, 1883
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Description:
The hook jaw is adjustable in relation to its handle by the adjusting nut.

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