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US Patent: 5,398
Edge Tool Grinder
Machinery for Grinding Knives which have Warped Sufaces
Patentee:
William Hovey (exact or similar names) - Worcester, MA

USPTO Classifications:
122/4R, 451/160

Tool Categories:
metalworking machines : grinders : tool grinders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles B. Hartshorn
John C. B. Daniels
Patent Dates:
Granted: Dec. 18, 1847

Patent Pictures:
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