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US Patent: 3,400,751
Method of treating cores
Patentee:
Donald A. Behnke (exact or similar names) - South Bend, IN

USPTO Classifications:
164/253, 164/7.1

Tool Categories:

Assignees:
Sibley Machine & Foundry Corp. - South Bend, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 09, 1966
Granted: Sep. 10, 1968

Patent Pictures:
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