US Patent: 3,109,319
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| Back gear control for lathe drive
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Patentee:
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| Gilbert L. Pierce (exact or similar names) - Bellefontaine, OH |
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Patent Dates:
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| Applied: |
Jun. 08, 1960 |
| Granted: |
Nov. 05, 1963 |
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Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
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Description: |
| Improvement to patent 2,773,395 to prevent the back gear lever from being moved while the lathe is under power, which could damage the gears. |
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