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US Patent: 2,393,600
Thread cutting machine
Patentee: Roy W. Ecoff (exact or similar names) - Cleveland, OH USPTO Classifications: 408/163 Tool Categories: metalworking machines : metal threading machines Assignees: Hill Acme Co. - Cleveland, OH Manufacturer: Hill Acme Co. - Cleveland, OH Witnesses: Unknown	Patent Dates: Applied: Jul. 27, 1944 Granted: Jan. 29, 1946 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hill Acme Co.

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