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US Patent: 1,544,287
Grinding machine
Patentee: Charles E. Van Norman (exact or similar names) - Springfield, MA USPTO Classifications: 451/223, 451/246 Tool Categories: metalworking machines : grinders : cylindrical grinders trade specific : vehicle repairer : vehicle mechanic Assignees: Van Norman Machine Tool Co. - Springfield, MA Manufacturer: Van Norman Machine Tool Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Oct. 06, 1921 Granted: Jun. 30, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Tool Co.
Description: Improvements to patent 1,445,875.

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