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US Patent: 1,683,253
Work and Tool Holder
Patentee: Walter J. McConnell (exact or similar names) - Cleveland, Cuyahoga County, OH USPTO Classifications: 82/157 Tool Categories: metalworking machines : metal lathes : lathe tool holders and tool posts metalworking machines : screw machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 09, 1927 Granted: Sep. 04, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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