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US Patent: 81,407
Improvement in mortising-machines
Patentee: John Richards (exact or similar names) - Cincinnati, OH USPTO Classifications: 144/74, 144/84, 408/17 Tool Categories: woodworking machines : joint making machines : mortising machines woodworking machines : wood drilling and boring : mortising machines Assignees: None Manufacturer: Not known to have been produced Witnesses: W. E. Loudon William S. Kelley	Patent Dates: Granted: Aug. 25, 1868 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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