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US Patent: 1,872,746
Honing machine
Patentee:
Albert M. Johnson (exact or similar names) - Rockford, IL

USPTO Classifications:
451/156

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 28, 1930
Granted: Aug. 23, 1932

Patent Pictures:
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Vintage Machinery entry for Barnes Drill Co.
Description:
This honing machine is adjustable over a wide range off sizes so that it can hone the engine cylinders for both gasoline and diesel engines and can also be used for steam locomotive cylinders, air cylinders, etc.

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