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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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

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