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US Patent: 618,293
Water-feeding device for grinding-wheels
Patentee: George J. Ridley (exact or similar names) - Auburn, NY USPTO Classifications: 29/DIG.072, 29/DIG.101, 451/450, 451/455 Tool Categories: metalworking machines : grinders : tool grinders Assignees: None Manufacturer: E. F. Allen & Co. - Auburn, NY George J. Ridley - Auburn, NY Witnesses: Clara G. Bennett A. H. Searing	Patent Dates: Applied: May 26, 1898 Granted: Jan. 24, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for George J. Ridley; E. F. Allen & Co.

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