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US Patent: 441,071
Chuck
Patentee: Alfred Muir (exact or similar names) - Manchester, Lancaster County, England USPTO Classifications: 279/91, 433/127 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: E. L. Richards E. B. Bolton Herbert R. Abbey S. W. Gillett	Patent Dates: Applied: Mar. 28, 1890 Granted: Nov. 18, 1890 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William Muir & Co.
Description: Patented in England 28 Feb, 1890, #3,191.

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