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US Patent: 3,485,071
Multiple stroke depth selector for hydraulic press brakes
Patentee: Clarence O. Jones, Jr. (exact or similar names) - Eggertsville, NY USPTO Classifications: 72/21.3, 72/30.1 Tool Categories: metalworking machines : metalworking presses : stamping presses metalworking machines : sheet metal : stamping presses Assignees: Niagara Machine & Tool Works - Buffalo, NY Manufacturer: Niagara Machine & Tool Works - Buffalo, NY Witnesses: Unknown	Patent Dates: Applied: Mar. 09, 1967 Granted: Dec. 23, 1969 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Niagara Machine & Tool Works

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