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US Patent: 2,805,483
Micrometer gauges
Patentee:
Charles Zelnick (exact or similar names) - Saginaw, MI

USPTO Classifications:
33/815, D10/73

Tool Categories:
layout tools : measurement gauges

Assignees:
Lufkin Rule Company - Saginaw, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 23, 1953
Granted: Sep. 10, 1957

Patent Pictures:
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