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US Patent: 92,419
Improved drill
Patentees: Daniel L. Bates (exact or similar names) - Dayton, OH Hamilton Bates (exact or similar names) - Dayton, OH USPTO Classifications: 408/132 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: None Manufacturer: H. Bates & Son - Dayton, OH Witnesses: Thomas D. Mitchell John F. Heller	Patent Dates: Granted: Jul. 13, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for H. Bates & Son
Description: The claimed innovations are having the frames and arms cast in one piece, plus the automatic feed-works.

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