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US Patent: 924,699
Attachment for Drilling Machines
Patentees: Claude E. Sprague (exact or similar names) - Chattaroy, Spokane County, WA Randolph M. Elliott (exact or similar names) - Chattaroy, Spokane County, WA USPTO Classifications: 408/69, 470/83 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press accessories Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 13, 1908 Granted: Jun. 15, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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