CA Patent: CA-1,222
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Improvements in steam cranes
Northey's improved triple barreled steam crane
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Patentee:
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| Thomas Northey (exact or similar names) - Hamilton, ON Canada |
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Patent Dates:
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| Applied: |
Oct. 03, 1871 |
| Granted: |
Nov. 17, 1871 |
CIPO Data
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Jeff Joslin
"Vintage Machinery" entry for Thomas Northey
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Description: |
| "The object of the invention is to provide a light, safe, durable and economical steam crane for raising light or heavy weights, and particularly adapted for loading and unloading vessels..." |
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