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US Patent: 597,335
Micrometer Depth Gage
Patentee: Frank Spalding (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 33/836 Tool Categories: metalworking tools : machinist tools : depth gauges : micrometer depth gauges Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Not known to have been produced Witnesses: M. F. Bligh Charles H. Luther, Jr. Joseph A. Miller, Jr.	Patent Dates: Applied: Mar. 29, 1897 Granted: Jan. 11, 1898 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 & Co. - patent attorneys

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