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US Patent: 2,853,837
Cutlery sharpener
Patentee:
William F. Lamison (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
451/311, 451/355

Tool Categories:
knives and cutters : sharpening apparatus

Assignees:
Pittsburgh-Erie Saw Corp. - Pittsburgh, PA

Manufacturer:
Pittsburgh-Erie Saw Corp. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 06, 1956
Granted: Sep. 30, 1958

Patent Pictures:
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Vintage Machinery entry for Pittsburgh-Erie Saw Corp.
Description:
Improvements to the knife sharpener of patent 2,677,218. The specification refers to an "endless sharpening element", i.e., a sanding belt.

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