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US Patent: 4,809,535
Hydraulic press and process for molding or forming an article including incrementally variable positioned slide
Patentee: David L. Ellis (exact or similar names) - Moline, IL USPTO Classifications: 100/269.1, 72/444, 72/453.02, 72/453.06, 72/453.08 Tool Categories: metalworking machines : metalworking presses : hydraulic metalworking presses Assignees: Williams-White Co. - Moline, IL Manufacturer: Williams-White Co. - Moline, IL Witnesses: Unknown	Patent Dates: Applied: Jun. 15, 1987 Granted: Mar. 07, 1989 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Williams, White & Co.

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