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US Patent: RE13,892
Grinding-machine Machine for grinding bearing-races
Patentee: Charles E. Van Norman (exact or similar names) - Springfield, MA USPTO Classifications: 451/18, 451/227 Tool Categories: metalworking machines : grinding machines Assignees: None Manufacturer: Not known to have been produced Witnesses: G. R. Driscoll William S. Bellows	Patent Dates: Applied: Dec. 14, 1914 Granted: Mar. 16, 1915 Reissue Information: Reissue of 1,102,558 (Jul. 07, 1914) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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