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US Patent: 355,272
Hinge-mortising machine
Patentee: James A. Mackenzie (exact or similar names) - Minneapolis, MN USPTO Classifications: 144/27 Tool Categories: woodworking machines : joint making machines : mortising machines trade specific : carpenter woodworking machines : wood drilling and boring : mortising machines Assignees: None Manufacturer: Not known to have been produced Witnesses: R. H. Sanford A. C. Paul	Patent Dates: Applied: Aug. 03, 1886 Granted: Dec. 28, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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