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US Patent: 1,996,980
Rotary Abrading Tool
Patentee: Harold F. Skillings (exact or similar names) - Arlington, Middlesex County, MA USPTO Classifications: 451/548 Tool Categories: metalworking machines : grinders : grinder wheels Assignees: Blanchard Machine Co. - Cambridge, Middlesex County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 09, 1933 Granted: Apr. 09, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Blanchard Machine Co.

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