US Patent: 4,140,098
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| Indexable Head Diamond Dressing Tool
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Patentee:
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| Robert W. Sawin (exact or similar names) - Newtonville, Middlesex County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 01, 1977 |
| Granted: |
Feb. 20, 1979 |
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Joel Havens
"Vintage Machinery" entry for O.K. Tool Co., Inc.
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Description: |
| Abstract:
A diamond dressing tool including a tool holding head member and supporting shank having cooperating conical bearing surfaces urged together in tight frictional engagement by spring means operatively mounted therebetween. The head member is so mounted on the shank to permit its longitudinal movement along the shank bearing surface. |
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