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US Patent: 1,107,187
Micrometer Calipers
Patentee: Frank Spalding (exact or similar names) - Providence, RI USPTO Classifications: 33/705, 33/813 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Not known to have been produced Witnesses: Ada E. Hagerty Frederick A. Greene Joseph A. Miller	Patent Dates: Applied: Nov. 04, 1912 Granted: Aug. 11, 1914 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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