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US Patent: 325,373
Drill-grinding attachment for drilling-machines
Patentee: Edward J. Worcester (exact or similar names) - Worcester, MA USPTO Classifications: 451/294, 451/415 Tool Categories: woodworking machines : wood drilling and boring : woodworking post drills Assignees: Asa Goddard - Worcester, MA George Burnham - Worcester, MA Manufacturer: George Burnham Co. - Worcester, MA Witnesses: George E. Smith Rufus B. Fowler	Patent Dates: Applied: Jan. 30, 1884 Granted: Sep. 01, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin 1895 catalog from Chas. Strelinger & Co. Vintage Machinery entry for George Burnham Co.
Description: This invention was seen in an 1895 catalog from Detroit machinery dealer Chas. Strelinger & Co., page 120.

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