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US Patent: 204,569
Improvement in mortising-machines
Patentee: David E. Henderson (exact or similar names) - Leetown, WV USPTO Classifications: 144/69 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: Unknown	Patent Dates: Applied: Dec. 05, 1877 Granted: Jun. 04, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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