US Patent: 2,426,386
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| Automatic feed head
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Patentee:
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| Claude E. Broders (exact or similar names) - Detroit, MI |
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Patent Dates:
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| Applied: |
Jun. 06, 1945 |
| Granted: |
Aug. 26, 1947 |
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Jeff Joslin Vintage Machinery entry for Govro-Nelson Co.
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Description: |
| The invention is a drilling head that provides automatic feed and return. This invention is an improvement on patents 2,053,514 (reissued as RE21,341) and 2,280,115, intended to reduce friction in the mechanism. |
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