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US Patent: D193,102
Portable electric belt grinding machine
Patentee: Morton S. De Groff (exact or similar names) - Bryan, OH USPTO Classifications: D8/62 Tool Categories: woodworking machines : sanding machines handheld power tools Assignees: ARO Corp. - Bryan, OH Manufacturer: ARO Corp. - Bryan, OH Witnesses: Unknown	Patent Dates: Applied: Sep. 19, 1960 Granted: Jun. 26, 1962 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for ARO Corp.
Description: The assignee was also known as the ARO Equipment Corp. They were incorporated in 1930 and acquired by Ingersoll-Rand in 1990.

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