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US Patent: 2,114,911
Antifriction Bearing Center for Boring Mills
Patentee: John Burt (exact or similar names) - Narberth, Montgomery County, PA USPTO Classifications: 384/612, 384/616, 409/165 Tool Categories: metalworking machines : drilling and boring : vertical boring mills metalworking machines : metalworking machine mechanisms : metalworking machine bearings Assignees: William Sellers & Co., Inc. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 13, 1935 Granted: Apr. 19, 1938 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William Sellers & Co.

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