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US Patent: D168,901
Portable grinder
Patentee: William R. Maclay (exact or similar names) - Endicott, NY USPTO Classifications: D8/62 Tool Categories: metalworking machines : grinding machines Assignees: Ingersoll-Rand Co. - New York, NY Manufacturer: Ingersoll-Rand Co. - New York, NY Witnesses: Unknown	Patent Dates: Applied: Mar. 26, 1952 Granted: Feb. 24, 1953 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Ingersoll-Rand Co.

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