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US Patent: 3,452,633
Die set shank construction
Patentee:
Edwin J. Hammon (exact or similar names) - Bedford Heights, OH

USPTO Classifications:
403/277, 403/281, 403/371, 83/637

Tool Categories:
metalworking machines : metalworking presses : punch presses : dies for punch presses

Assignees:
Lempco Industrial, Inc. - Bedford, OH

Manufacturer:
Lempco Industrial, Inc. - Bedford, OH

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 13, 1966
Granted: Jul. 01, 1969

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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