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US Patent: 6,176,021
Micrometer
Patentees: Hajime Sato (exact or similar names) - Kure, Japan Kiyohiro Nakata (exact or similar names) - Kure, Japan Chikashi Hamano (exact or similar names) - Kure, Japan Toshihiko Mishima (exact or similar names) - Kure, Japan Tohru Fujimitsu (exact or similar names) - Higashihiroshima, Japan USPTO Classifications: 33/813, 33/831 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: Mitutoyo Corp. - Kawasaki, Japan Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Mar. 09, 1998 Granted: Jan. 23, 2001 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
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