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US Patent: 1,463,673
Micrometer Gauge
Patentee:
Charles A. Clase (exact or similar names) - Portland, Multnomah County, OR

USPTO Classifications:
33/815

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 20, 1921
Granted: Jul. 31, 1923

Patent Pictures:
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