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US Patent: 2,167,758
Method and machine for honing cylindrical surfaces
Patentees:
Albert M. Johnson (exact or similar names) - Rockford, IL
Walter M. Fairbairn (exact or similar names) - Rockford, IL

USPTO Classifications:
451/156, 451/51, 451/901, 91/167R, 91/30, 91/35

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 18, 1938
Granted: Aug. 01, 1939

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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