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US Patent: 2,270,590
Honing machine
Patentee:
Albert M. Johnson (exact or similar names) - Rockford, IL

USPTO Classifications:
29/38C, 451/151, 451/28, 451/403

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 10, 1938
Granted: Jan. 20, 1942

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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