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US Patent: 7,756X
Oliver
Upright-spring sledge hammer
Patentee:
William Field - North Providence, RI

USPTO Classifications:
72/404

Tool Categories:
woodworking tools : hammers
trade specific : blacksmith

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 14, 1833

Patent Pictures:
USPTO pdf tiff
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Description:
An "oliver" is a small foot-operated tilt hammer.

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