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US Patent: 688,508
Drilling machinery
Patentee: Arthur H. Gang (exact or similar names) - Cincinnati, OH USPTO Classifications: 408/133, 408/234 Tool Categories: metalworking machines : drilling and boring : drill presses : radial drill presses Assignees: None Manufacturer: Not known to have been produced Witnesses: Lillian Merckel S. A. Morrow	Patent Dates: Applied: Apr. 20, 1901 Granted: Dec. 10, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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