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US Patent: 61,738
Improvements in dressing grindstones
Patentee: George C. Howard (exact or similar names) - Philadelphia, PA USPTO Classifications: 125/11.03 Tool Categories: industrial tools : grinding wheels : grinder dressers metalworking machines : grinders : grinder dressers Assignees: None Manufacturer: George C. Howard - Philadelphia, PA Witnesses: G. W. Edwards Samuel B. Howard	Patent Dates: Granted: Feb. 05, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for George C. Howard

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