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US Patent: 293,848
Pipe Wrench
Patentee:
Daniel S. Brown (exact or similar names) - Burdette, NY

USPTO Classifications:
81/366

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
John M. Deemer
Samuel Colbert
John F. Dorthy
Patent Dates:
Applied: Jan. 08, 1884
Granted: Feb. 19, 1884

Patent Pictures:
Daniel S. Brown patent February 19, 1884
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Description:
The swinging jaw is connected to the movable handle by gears. Swinging the handles apart opens the jaws.

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