US Patent: 1,872,746
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| Honing machine
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Patentee:
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| Albert M. Johnson (exact or similar names) - Rockford, IL |
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Patent Dates:
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| Applied: |
Apr. 28, 1930 |
| Granted: |
Aug. 23, 1932 |
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Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.
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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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