US Patent: 1,508,662
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Tailstock for multiple-spindle lathes
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Patentee:
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Zenonas L. Litvinas (exact or similar names) - Chicago, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 17, 1921 |
Granted: |
Sep. 16, 1924 |
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Jeff Joslin
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Description: |
The inventor received a couple of US patents and a Canadian patent for multi-spindle screw machines, including this patent. We have not been able to determine who made or used these screw machines. |
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