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US Patent: 415,045
Cutting-machine
Patentee: John G. Leffingwell (exact or similar names) - Newark, NJ USPTO Classifications: 144/176, 144/216, 451/411 Tool Categories: Assignees: John G. Leffingwell - Newark, NJ Margaret A. Matteson - Newark, NJ Manufacturer: Not known to have been produced Witnesses: S. Perit Rawle Henry A. Jodull	Patent Dates: Applied: Nov. 21, 1888 Granted: Nov. 12, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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