US Patent: 3,980,252
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| Wire rope spooling mechanism
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Patentee:
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| Margus Tae (exact or similar names) - Islington, ON Canada |
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Patent Dates:
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| Applied: |
Oct. 31, 1975 |
| Granted: |
Sep. 14, 1976 |
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Jeff Joslin
Vintage Machinery entry for John T. Hepburn, Ltd.
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Description: |
| "An improved spooling device is provided having a drive shaft defining a track including conventional double helices which are connected at their ends by parts of the track having any suitable curved or straight contour. An assembly on the drive shaft is made to reciprocate by engagement." |
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