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US Patent: 130,874
Improvement in mortising-chisels
Patentees: James Carpenter (exact or similar names) - Jeffersonville, IN Lawrence S. Shuler (exact or similar names) - Jeffersonville, IN USPTO Classifications: 144/50, 30/167 Tool Categories: woodworking machines : machine and tool cutters : cutters Assignees: None Manufacturer: Not known to have been produced Witnesses: H. B. Dibble S. F. Warder	Patent Dates: Granted: Aug. 27, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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