US Patent: 1,815,012
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| Tool attachments for lathes
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Patentee:
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| William L. Schellenbach (exact or similar names) - Wyoming, OH |
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Patent Dates:
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| Applied: |
Jun. 19, 1929 |
| Granted: |
Jul. 14, 1931 |
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Jeff Joslin
Vintage Machinery entry for American Tool Works Co.
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Description: |
| "The tool attachment herein disclosed is applied particularly for the formation of grooves in the surface of a cylindrical surface such as the periphery of a forging roll. In this type of work the grooves to be cut vary considerably as to longitudinal relief or depth and transverse relief. Each groove, formed in the roll, is a special cutting operation including shoulders and depressions throughout its length creating a problem in which movement of the tool must be definitely controlled and the repeating cuts uniform as the tool is moved into the work. For this purpose a relieving attachment is mounted on the cross slide of the lathe, in which a tool is mounted, on a pivoted tool holder rocked toward the work by means of templet cams..." |
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