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US Patent: 2,870,577
Honing machine with plug sizing
Patentee:
Earnest Y. Seborg (exact or similar names) - Rockford, IL

USPTO Classifications:
451/155, 451/27

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 30, 1957
Granted: Jan. 27, 1959

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

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