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US Patent: 676,637
Micrometer Caliper
Patentee: Frank Spalding (exact or similar names) - Providence, RI USPTO Classifications: 33/818 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, RI Witnesses: Joseph A. Miller, Jr. B. M. Simms Charles H. Luther, Jr.	Patent Dates: Applied: Feb. 09, 1900 Granted: Jun. 18, 1901 Patent Pictures: [ 1 | 2 | 3 | 4 ] 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 & Co. - patent attorneys Listed on page 401 of the 1909 Brown & Sharpe catalog.

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