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US Patent: 1,598,919
Metal-shearing machine
Patentee: Charles D. McDonald (exact or similar names) - Chicago, IL USPTO Classifications: 271/8.1, 83/106, 83/151, 83/209, 83/228, 83/418, 83/80 Tool Categories: Assignees: McDonald Machine Co. - Chicago, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 10, 1925 Granted: Sep. 07, 1926 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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