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US Patent: 407,903
Micrometer Gage
Patentee: Friederich Schlatter (exact or similar names) - Madretsch, Switzerland USPTO Classifications: 33/802 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: None Manufacturer: Not known to have been produced Witnesses: Boyd Winchester Johnathan Wöber	Patent Dates: Applied: Feb. 19, 1889 Granted: Jul. 30, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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