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US Patent: 137,830
Improvement in dovetailing-machines
Patentee: Thomas Cullen (exact or similar names) - Blackstone, MA USPTO Classifications: 144/114.1, 144/85, 83/869 Tool Categories: woodworking machines : joint making machines : dovetailing machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 08, 1873 Granted: Apr. 15, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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