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US Patent: 1,446,926
Micrometer
Patentee: John W. Parker (exact or similar names) - Barrington, RI USPTO Classifications: 33/817 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Not known to have been produced Witnesses: M. A. Kingsley J. A. Miller	Patent Dates: Applied: Mar. 15, 1922 Granted: Feb. 27, 1923 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
Description: Joseph A. Miller - patent attorney

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