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US Patent: 2,300,389
Coolant control and lock for spindle turrets
Patentee: Harry W. Ruppel (exact or similar names) - Cleveland, OH USPTO Classifications: 29/43, 29/48.50R, 29/DIG.057, 82/152 Tool Categories: metalworking machines : metal lathes : turret lathes Assignees: Foote-Burt Co. - Cleveland, OH Manufacturer: Foote-Burt Co. - Cleveland, OH Witnesses: Unknown	Patent Dates: Applied: May 11, 1940 Granted: Oct. 27, 1942 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Foote-Burt Co.

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