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US Patent: 3,496,824
Composite shank for die sets
Patentee:
Charles Rex Barkley (exact or similar names) - New Lexington, OH

USPTO Classifications:
83/637, 83/698.11, 83/701

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: Apr. 15, 1968
Granted: Feb. 24, 1970

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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