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US Patent: 2,268,053
Heat treatment of high-speed steel
Patentees: Walter A. Reese (exact or similar names) - Meadville, PA Frank P. Miller (exact or similar names) - Meadville, PA USPTO Classifications: 148/631 Tool Categories: specialty machines : heat treating machines Assignees: McCrosky Tool Corp. - Meadville, PA Manufacturer: McCrosky Tool Corp. - Meadville, PA Witnesses: Unknown	Patent Dates: Applied: Jun. 16, 1939 Granted: Dec. 30, 1941 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for McCrosky Tool Corp.

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