US Patent: 2,368,151
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| Lathe carriage drive
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Patentee:
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| William M. McConnell (exact or similar names) - McKeesport, PA |
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Patent Dates:
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| Applied: |
Aug. 17, 1943 |
| Granted: |
Jan. 30, 1945 |
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Jeff Joslin
Vintage Machinery entry for Mackintosh, Hemphill & Co.
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Description: |
| Improvements to an earlier design that used clutches to control the operation of threading and rapid-traverse screws on a large engine lathe. The clutches are subject to heavy wear in such a large lathes. The improved mechanism is both clutchless and simpler. |
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