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US Patent: 148,277
Improvement in boring-machines Machine for boring chairs
Patentee: Benjamin F. Allen (exact or similar names) - Boston, MA USPTO Classifications: 144/96, 408/110 Tool Categories: metalworking machines : drilling and boring trade specific : chair maker Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry H. Burton Thomas C. Connolly	Patent Dates: Applied: Feb. 09, 1874 Granted: Mar. 10, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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