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US Patent: 2,036,656
Valve seat cutter
Patentees: Byron F. Stowell (exact or similar names) - Springfield, MA Roger S. Pyne (exact or similar names) - Longmeadow, MA USPTO Classifications: 125/5, 407/32, 408/227, 76/115 Tool Categories: trade specific : vehicle repairer : vehicle mechanic : valve and seat maintenance Assignees: Van Norman Machine Tool Co. - Springfield, MA Manufacturer: Van Norman Machine Tool Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Jun. 08, 1932 Granted: Apr. 07, 1936 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Tool Co.

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