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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:
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Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for William Sellers & Co.

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