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US Patent: 187,388
Improvement in wood-boring machines
Patentee: Benjamin F. Joslyn (exact or similar names) - Worcester, MA USPTO Classifications: 408/111 Tool Categories: woodworking machines : joint making machines : portable timber borers woodworking machines : wood drilling and boring : portable timber borers Assignees: Richard P. Bruff - New York, NY Manufacturer: Not known to have been produced Witnesses: Harry Smith Hubert Howson	Patent Dates: Applied: Jul. 05, 1876 Granted: Feb. 13, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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