US Patent: 4,149,822
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| Headstock Balancing Arrangement for Machine Tools
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Patentee:
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| Robert A. Lehmkuhl (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 21, 1977 |
| Granted: |
Apr. 17, 1979 |
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Joel Havens
"Vintage Machinery" entry for Carlton Machine Tool Co.
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Description: |
| Abstract
This invention relates to a machine tool having an upright column movably supported on a bed with a saddle movable along the guide surface of the column, supported on the bed of the machine tool and a headstock with a balancing arrangement, comprising a bar supported at each of its ends by individual cables and the headstock counterbalanced by means of a hydraulic cylinder connected to said headstock, whereby upon the traversing of the headstock, the bar counterbalances the headstock to a series of cables.
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