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US Patent: 921,861
Metal Shearing Machine
Patentee: Frederick W. Matthiessen, Jr. (exact or similar names) - La Salle, La Salle County, IL USPTO Classifications: 83/160, 83/244, 83/277, 83/385 Tool Categories: metalworking machines : metal shearing machines Assignees: LaSalle Machine & Tool Co. - La Salle, La Salle County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 21, 1908 Granted: May 18, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for LaSalle Machine & Tool Co.

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