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US Patent: 1,769,230
Rotary cutter
Patentee: Howard H. Manning (exact or similar names) - Meadville, PA USPTO Classifications: 244/35R, 408/157, 408/181 Tool Categories: metalworking tools : boring bars metalworking machines : drilling and boring : boring heads Assignees: McCrosky Tool Corp. - Meadville, PA Manufacturer: McCrosky Tool Corp. - Meadville, PA Witnesses: Unknown	Patent Dates: Applied: Jan. 08, 1926 Granted: Jul. 01, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for McCrosky Tool Corp.

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