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US Patent: 2,418,217
Thread Rolling
Patentee: James W. Batchelder (exact or similar names) - Alstead, Cheshire County, NH USPTO Classifications: 72/104 Tool Categories: metalworking machines : metal threading machines : thread rolling machines Assignees: Jones & Lamson Machine Co. - Springfield, Windsor County, VT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 23, 1944 Granted: Apr. 01, 1947 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co.

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