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US Patent: 159,456
Improvement in mortising machines Hand-powered timber mortiser
Patentee: Sven Rydbeck (exact or similar names) - Red Wing, MN USPTO Classifications: 144/79 Tool Categories: woodworking machines : joint making machines : portable timber mortisers woodworking machines : human powered machines woodworking machines : wood drilling and boring : portable timber mortisers Assignees: None Manufacturer: Not known to have been produced Witnesses: Olof Peterson J. C. McClure	Patent Dates: Applied: Aug. 26, 1874 Granted: Feb. 02, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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