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US Patent: 130,258
Improvement in Slotting and Shaping Machines
Patentee: William H. Warren (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 409/331 Tool Categories: metalworking machines : metal shapers Assignees: None Manufacturer: Wood & Light Machine Co. - Worcester, Worcester County, MA W. H. Warren - Worcester, Worcester County, MA W. H. Warren Machine Tool Works - Worcester, Worcester County, MA Witnesses: Henry E. Falls Amos C. Allen John Becker N. A. Graham	Patent Dates: Granted: Aug. 06, 1872 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Wood, Light & Co. Vintage Machinery entry for Wm. H. Warren
Description: Munn & Co.- patent attorneys

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