GB Patent: GB-180,502,836
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| Mode of constructing and working steam engines
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Patentee:
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| Willis Earle (exact or similar names) - Liverpool, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 26, 1805 |
Espacenet patent
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Joel Havens
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Description: |
| Earle's engine use a tandem pair of cylinders, one large and one small, with two pistons mounted on the same connecting rod. |
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