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US Patent: 153,009
Improvement in expansible wedges
Patentee:
Robert Nesbitt (exact or similar names) - Franklin, PA

USPTO Classifications:
111/99, 144/195.7, 254/104, 294/89, 411/63

Tool Categories:
woodworking tools : axes
woodworking tools : hammers
metalworking tools : hammers

Assignees:
J. E. Tibiob - Franklin, PA

Manufacturer:
Not known to have been produced

Witnesses:
John McAlister
P. G. Woods

Patent Dates:
Applied: May 23, 1874
Granted: Jul. 14, 1874

Patent Pictures:
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