US Patent: 2,915,949
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| End mill driving attachment
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Patentee:
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| Raymond E. Novkov (exact or similar names) - Akron, OH |
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Patent Dates:
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| Applied: |
Nov. 22, 1954 |
| Granted: |
Dec. 08, 1959 |
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Jeff Joslin
Vintage Machinery entry for Portage Double-Quick, Inc.
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Description: |
| This milling machine attachment allows a milling cutter to quickly machine a feature that is larger then the cutter itself, such as a slot, and it does so by providing a small planetary movement to the cutter. See also patent 2,960,013. |
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