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US Patent: 2,079,004
Method for regulating the rate of feed of a milling machine or other machine tool having a plurality of driving motors
Patentee: John E. Doran (exact or similar names) - Cincinnati, OH USPTO Classifications: 318/39 Tool Categories: metalworking machines : milling machines Assignees: G. A. Gray Co. - Cincinnati, OH Manufacturer: G. A. Gray Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Apr. 10, 1935 Granted: May 04, 1937 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for G. A. Gray Co.

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