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US Patent: 2,665,490
Micrometer Gauge
Patentee:
Charles Zelnick (exact or similar names) - Saginaw, MI

USPTO Classifications:
33/815

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometers

Assignees:
Lufkin Rule Co. - Saginaw, MI

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jan. 19, 1953
Granted: Jan. 12, 1954

Patent Pictures: [ 1 | 2 ]
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