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US Patent: 3,332,553
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Patentee:
Kenneth H. Casson (exact or similar names) - Rockford, IL

USPTO Classifications:
210/103, 210/107, 210/108, 210/111, 210/138, 210/387

Tool Categories:

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 29, 1964
Granted: Jul. 25, 1967

Patent Pictures:
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Vintage Machinery entry for Barnes Drill Co.

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