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US Patent: 923,880
Micrometer
Patentee: Andreas Nielsen (exact or similar names) - Hartford, CT USPTO Classifications: 33/831 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: None Manufacturer: Not known to have been produced Witnesses: Heath Sutherland F. E. Anderson Edward Z. C. Clarke Nils H. Anderson	Patent Dates: Applied: Nov. 02, 1908 Granted: Jun. 08, 1909 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Sutherland & Anderson - patent attorneys

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