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US Patent: 1,329,857
Milling and Grinding Tool Holder
Patentee: Rudolf Rosner (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 451/342, 451/361 Tool Categories: metalworking machines : grinders : sharpening machines : sharpening tool holders metalworking machines : milling machines : milling machine accessories Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 16, 1918 Granted: Feb. 03, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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