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US Patent: 2,322,167
Micrometer
Patentee:
Emory C. Shoemaker (exact or similar names) - Troy, PA

USPTO Classifications:
33/823

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Sep. 19, 1942
Granted: Jun. 15, 1943

Patent Pictures:
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Description:
Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

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