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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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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