GB Patent: GB-186,502,933
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| Connecting drums or pulleys with their shafts or drivers.
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Patentees:
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| Leverett Homer Olmsted (exact or similar names) - Stamford, CT |
| William Clark (exact or similar names) - London, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Nov. 14, 1865 |
Espacenet patent
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Jeff Joslin
"Vintage Machinery" entry for L. H. Olmsted
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Description: |
| This invention is credited to Leverett Homer Olmsted. We have not found an equivalent US patent for this idea."This friction clutch pulley is adapted to engine lathes of all sizes, whether large or small, or for starting heavy machinery without a sudden shock, or jar, or to communicate motion to any machine which requires frequent starting or stopping." |
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