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US Patent: 367,782
Convertable Machine for Slotting or Drilling
Patentee: Frederick Hawkins Brown (exact or similar names) - Chicago, IL USPTO Classifications: 144/135.3, 269/58, 29/26R, 408/20, 408/235, 409/335 Tool Categories: metalworking machines : drilling and boring : drill presses metalworking machines : metal slotting machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 19, 1886 Granted: Aug. 09, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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