US Patent: 75,399 - Improvement in Wrenches


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US Patent: 75,399

Improvement in Wrenches

Patentee:

John J. Ellis (exact or similar names) - Auburn, NY

USPTO Classifications:

7/139, 7/143, 81/132

Tool Categories:

combination tools

wrenches : wrench combination tools

woodworking tools : hammers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Horace T. Cook

Samuel Sittser

Patent Dates:
Granted:	Mar. 10, 1868

Patent Pictures:

John J. Ellis. Pat. Mar. 10, 1868

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Description:

The hammer head of the combination hammer / wrench is also a nut which tightens to hold the adjustment of the sliding jaw on the opposite end of the handle.