US Patent: 151,949
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| Improvement in devices for converting motion
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Patentee:
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| Thomas Worswick (exact or similar names) - Guelph, ON Canada |
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Patent Dates:
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| Applied: |
Feb. 19, 1874 |
| Granted: |
Jun. 09, 1874 |
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Joel Havens
"Vintage Machinery" entry for Guelph Machine & Tool Co.
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Description: |
| The inventor was partner in the Guelph Machine & Tool Co.; he bought out his partner in about 1875 and seems to have dropped that name and instead operated under his own name. |
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