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US Patent: 2,152,729
Universal Tool Sharpening and Work Holder
Patentee:
Curtis C. Chartier (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
125/11.03, 451/213, 451/340, 451/367, 451/375

Tool Categories:
metalworking machines : grinders : sharpening machines : sharpening tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 26, 1935
Granted: Apr. 04, 1939

Patent Pictures:
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