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US Patent: 3,172,204
Automatic center punch and the like
Patentee:
John A. Frey (exact or similar names) - Orange, CT

USPTO Classifications:
30/367

Tool Categories:
punches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 21, 1963
Granted: Mar. 09, 1965

Patent Pictures:
USPTO (New site tip)
Google Patents
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