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US Patent: 160,340
Improvement in mortising-machines
Patentee: Washington Irving Ludlow (exact or similar names) - Washington, DC USPTO Classifications: 144/27, 408/79, 408/93 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: Albert H. Norris Harry M. Phillips	Patent Dates: Applied: Aug. 07, 1874 Granted: Mar. 02, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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