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US Patent: 1,878,763
Grinding wheel dresser
Patentees: Hunter H. Dovell (exact or similar names) - Urbana, OH Robert S. McConnell (exact or similar names) - Urbana, OH Henry Henz (exact or similar names) - Urbana, OH USPTO Classifications: 125/37, 15/93.1 Tool Categories: industrial tools : grinding wheels : grinder dressers metalworking machines : grinders : grinder dressers Assignees: George McConnell - Urbana, OH Manufacturer: Desmond-Stephan Mfg. Co. - Urbana, OH Witnesses: Unknown	Patent Dates: Applied: Mar. 19, 1931 Granted: Sep. 20, 1932 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Desmond-Stephan Mfg. Co.
Description: The assignee, George McConnell, was "doing business as the Desmond-Stephan Mfg. Co., of Urbana, Ohio".

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