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US Patent: 193,618
Improvement in hub-boring machines
Patentees: Isaac B. Edington (exact or similar names) - Waterloo, NY Reuben G. Rowe (exact or similar names) - Waterloo, NY USPTO Classifications: 144/99, 408/138 Tool Categories: metalworking machines : drilling and boring woodworking machines : wood drilling and boring trade specific : wheelwright Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 03, 1876 Granted: Jul. 31, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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