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US Patent: 2,563,984
Adjustable plug gauge
Patentee:
Eugene J. Witchger (exact or similar names) - Saginaw, MI

USPTO Classifications:
33/544.6

Tool Categories:

Assignees:
Lufkin Rule Company - Saginaw, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 29, 1947
Granted: Aug. 14, 1951

Patent Pictures:
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