GB Patent: GB-181,804,232
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| Improvements upon the rotative steam engine
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Patentee:
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| Joshua Routledge (exact or similar names) - Bolton-le-Moore, county Lancaster, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 07, 1818 |
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Patent Pictures:
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1 | 2
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Espacenet patent
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Jeff Joslin
Patent Specification and drawing via Google Books
Wikipedia biography of Routledge
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Description: |
| Routledge's rotary steam engine is an evolution of Watt's abutment-style rotary engine of 1765, and appears to suffer from the same objections of being very loud and prone to wear. |
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