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US Patent: 1,199,312
Metal-working machine
Patentee: Stanley W. Sparks (exact or similar names) - Cleveland, OH USPTO Classifications: 74/333, 74/355, 82/11.1, 82/117, 82/137, 82/143, 82/165 Tool Categories: metalworking machines : metal lathes Assignees: Cleveland Machinery & Supply Co. - Cleveland, OH Manufacturer: Simplex Machine Tool Co. - Hamilton, OH Cleveland Machinery & Supply Co. - Cleveland, OH Witnesses: Unknown	Patent Dates: Applied: Mar. 27, 1916 Granted: Sep. 26, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Simplex Machine Tool Co.
Description: The assignee introduced this lathe to the market in June 1917 and then established the Simplex Machine Tool Co. to take over that business.

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