GB Patent: GB-180,202,632
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| Adapting steam engines for mining and textile work
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Patentee:
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| Matthew Murray (exact or similar names) - Leeds, county York, England |
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Patent Dates:
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| Granted: |
Jun. 28, 1802 |
Espacenet patent
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Joel Havens
Grace's Guide page on Matthew Murray
Wikipedia biography of Matthew Murray
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Description: |
| This patent itemized several improvements. Rival engine maker Boulton & Watt challenged the patent and showed the existence of prior art for one of the claims. Under the patent laws then in place, the entire patent was then set aside. |
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