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US Patent: 4,507,850
Boring Bar Adjusting Apparatus
Patentee: Ervin J. Kielma (exact or similar names) - West Allis, Milwaukee County, WI USPTO Classifications: 408/2, 409/218, 483/11, 483/13, 483/31, 483/7 Tool Categories: metalworking machines : milling machines : milling machine accessories Assignees: Kearney & Trecker Corp. - West Allis, WI Manufacturer: Kearney & Trecker Corp. - West Allis, WI Witnesses: Unknown	Patent Dates: Applied: Dec. 19, 1983 Granted: Apr. 02, 1985 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney Trecker Corp.

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