US Patent: 2,753,030
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| Clutch apparatus
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Patentee:
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| William A. Wight (exact or similar names) - Hinsdale, IL |
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Patent Dates:
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| Applied: |
Oct. 28, 1952 |
| Granted: |
Jul. 03, 1956 |
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Jeff Joslin
Vintage Machinery entry for Janette Mfg. Co.
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Description: |
| This invention provided "improved valve and control apparatus." One of the goals is to provide easier maintenance access. "One form which this invention may assume includes an induction type electric motor adapted to drive the engaging portion of a speed and torque sensitive clutch. The driven portions of such a clutch will, through an appropriate gearing arrangement, engage a rotatable splined thrust nut which is internally threaded to engage a coaxial valve stem..." |
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