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US Patent: 890,599
Screw-threading machine
Patentees: Ervin Samuel Mummert (exact or similar names) - Hanover, PA Joseph O. Dixon (exact or similar names) - Hanover, PA USPTO Classifications: 16/335, 403/103 Tool Categories: metalworking machines : screw machines specialty machines : nut or bolt making machines Assignees: Mummert, Wolf & Dixon Co. - Hanover, PA Manufacturer: Mummert, Wolf & Dixon Co. - Hanover, PA Witnesses: A. E. Buckminster John B. Miller	Patent Dates: Applied: Jan. 17, 1907 Granted: Jun. 16, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Mummert-Dixon Co.

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