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US Patent: 3,028,771
Revolving Deep Driller
Patentee: William S. Bunnell (exact or similar names) - La Grange Park, Cook County, IL USPTO Classifications: 173/199, 408/17, 408/705 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments metalworking machines : metal lathes : turret lathes metalworking machines : screw machines Assignees: Boyar-Schultz Corp. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 23, 1958 Granted: Apr. 10, 1962 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Boyar-Schultz Corp.

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