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US Patent: 2,322,346
Honing machine
Patentee:
Harry J. Caldwell (exact or similar names) - Rockford, IL

USPTO Classifications:
451/151, 451/153

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 03, 1941
Granted: Jun. 22, 1943

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

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