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US Patent: 3,582,158
Die set having readily replaceable guide pins and bushings
Patentee: Edwin J. Hammon (exact or similar names) - Cuyahoga, OH USPTO Classifications: 384/30, 403/343 Tool Categories: metalworking machines : metalworking presses : punch presses : dies for punch presses Assignees: Lempco Industries, Inc. - Bedford, OH Manufacturer: Lempco Industries, Inc. - Bedford, OH Witnesses: Unknown	Patent Dates: Applied: Nov. 21, 1968 Granted: Jun. 01, 1971 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Lempco Products, Inc.

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