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US Patent: 689,144
Edging or other refuse grinder
Patentee: Edwin E. Thomas (exact or similar names) - St. Paul, MN USPTO Classifications: 144/118, 144/176, 144/185, 241/220, 241/92 Tool Categories: woodworking machines : specialty woodworking machines : wood grinding machines Assignees: Edwin E. Thomas - St. Paul, MN Union Iron Works (Minneapolis) - Minneapolis, MN Manufacturer: Union Iron Works (Minneapolis) - Minneapolis, MN Witnesses: M. C. Noonan Richard Paul	Patent Dates: Applied: Sep. 12, 1901 Granted: Dec. 17, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Union Iron Works (Minneapolis)

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