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US Patent: 499,637
Staple Extractor
Patentees:
Harrison T. Knight - Milan, MO
Nannie Knight - Milan, MO

USPTO Classifications:
254/28, 29/268

Tool Categories:
pliers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. E. Knight
Harry S. Rohrer
E. B. Lane
D. H. Sholtus

Patent Dates:
Applied: May 27, 1892
Granted: Jun. 13, 1893

Patent Pictures:
Harrison T. Knight patent June 13, 1893
USPTO pdf tiff
Google Patents
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Description:
The taped jaw tips align to have the hook engage the underside of a fence wire staple. The jaws include wire gripping and cutting functions.

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