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US Patent: 1,395,391
Device for Truing and Dressing Grinding Wheels
Patentee: Edward R. Conners (exact or similar names) - Covington, Kenton County, KY USPTO Classifications: 125/11.03, 451/223, 451/393 Tool Categories: metalworking machines : grinders : grinder dressers Assignees: Precision Truing Machine and Tool Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 02, 1917 Granted: Nov. 01, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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