US Patent: 2,852,895 - Cutlery sharpener


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US Patent: 2,852,895

Cutlery sharpener

Patentee:

William F. Lamison (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

451/297, 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:	Feb. 18, 1958
Granted:	Sep. 23, 1958

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Pittsburgh-Erie Saw Corp.

Description:

Improvements to the knife sharpeners of patent 2,677,218 and 2,853,837. The specification refers to an "endless sharpening element", i.e., a sanding belt.