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US Patent: 1,365,484
Micrometer
Patentee:
Isidore Greenwald - Pittsburgh, PA

USPTO Classifications:
33/802

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 20, 1919
Granted: Jan. 11, 1921

Patent Pictures:
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Description:
Jason R. Snyder - patent attorney

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