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US Patent: 1,371,515
Cutting Tool Holder
Patentee: Andrew C. Nielsen (exact or similar names) - Cleveland, Cuyahoga County, OH USPTO Classifications: 409/348 Tool Categories: metalworking machines : metal slotting machines : slotting machine tool holders metalworking machines : keyway cutting machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 10, 1920 Granted: Mar. 15, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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