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US Patent: 1,223,155
Table driving and feeding mechanism for grinding machines
Patentee: Alden M. Drake (exact or similar names) - Worcester, MA USPTO Classifications: 451/254, 451/413 Tool Categories: metalworking machines : grinders Assignees: Heald Machine Co. - Worcester, MA Manufacturer: Heald Machine Co. - Worcester, MA Witnesses: Unknown	Patent Dates: Applied: Sep. 26, 1916 Granted: Apr. 17, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Heald Machine Co.

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