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US Patent: 2,549,147
Portable knife grinder for woodworking machines
Patentee:
Bruce G. Walters (exact or similar names) - Elsinore, CA

USPTO Classifications:
451/349, 451/374

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
None

Manufacturer:
Foster Supplies Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 29, 1948
Granted: Apr. 17, 1951

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Foster Supplies Co.
Description:
We have seen examples of this sharpener; images are available on the Vintage Machinery web site.

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