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US Patent: 779,848
Grinding-wheel
Patentee: Gilbert Hart (exact or similar names) - Detroit, MI USPTO Classifications: 188/240, 451/543 Tool Categories: industrial tools : grinding wheels metalworking machines : grinders : sharpening machines : grinding wheels Assignees: None Manufacturer: Not known to have been produced Witnesses: Michael H. Dempsey William A. Schultz	Patent Dates: Applied: Aug. 31, 1904 Granted: Jan. 10, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This patent was improved in patent 825,460.

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