CA Patent: CA-40,147
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Variable Cut-Off Engine
Machine a Detente Variable
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Patentee:
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| John Abell (exact or similar names) - Toronto, York County, ON, Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 16, 1892 |
| Granted: |
Aug. 30, 1892 |
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Patent Pictures:
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CIPO Data
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Joel Havens
"Vintage Machinery" entry for John Abell Engine & Machine Works
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Description: |
| This patent was improved by patent CA-50,048.
Abstract:
he object of the invention is to provide a simply constructed variable cut-off engine, in which the full boiler pressure is secured and the valve seats easily kept in order and it consists, essentially, of a cylinder provided with a steam reservoir within the body of the cylinder and in direct connection with the boiler and communicating with the interior of the cylinder through short ports located at each end of the cylinder at the mouth of the short ports and carrying grid iron valves operated by simple mechanism in direct connection with the governor, the whole being constructed in detail. |
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