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US Patent: 643,707
Abrading or polishing machine
Patentee: Charles S. Yarnell (exact or similar names) - Minneapolis, MN USPTO Classifications: 451/174 Tool Categories: woodworking machines : sanding machines Assignees: Moore Carving Machine Co. - Minneapolis, MN Manufacturer: Moore Carving Machine Co. - Minneapolis, MN Witnesses: George F. Porter E. A. Force	Patent Dates: Granted: Feb. 20, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Moore Carving Machine Co.
Description: Improvements to patent 507,280.

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