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US Patent: D274,891
Micrometer
Patentees: Takashi Yamamoto (exact or similar names) - Kawasaki, Japan Hiroshi Yamashiro (exact or similar names) - Kawasaki, Japan Tokuzo Nakaoki (exact or similar names) - Kawasaki, Japan USPTO Classifications: D10/73 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: Mitutoyo Mfg. Co. Ltd. - Tokyo, Japan Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Feb. 17, 1982 Granted: Jul. 31, 1984 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
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