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US Patent: 3,009,294
Grinder with wheel dresser
Patentees: Jan van Roojen (exact or similar names) - Rockford, IL Thomas J. Lindem (exact or similar names) - Rockford, IL USPTO Classifications: 451/237, 451/294, 474/25, 474/37 Tool Categories: metalworking machines : grinders : tool grinders Assignees: Ingersoll Milling Machine Co. - Rockford, IL Manufacturer: Ingersoll Milling Machine Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: May 07, 1960 Granted: Nov. 21, 1961 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Ingersoll Milling Machine Co.

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