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US Patent: 1,502,806
Micrometer Gage
Patentee:
Albert R. Berg (exact or similar names) - Rochester, NY

USPTO Classifications:
33/709

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Oct. 19, 1921
Granted: Jul. 29, 1924

Patent Pictures:
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Description:
Watson E. Coleman - patent attorney

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