GB Patent: GB-180,102,501
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| Steam engine cylinder and improved boiler
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Patentee:
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| William Hase (exact or similar names) - Saxthorpe, county Norfolk, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 14, 1801 |
Espacenet patent
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Joel Havens
Patent Specification
Grace's Guide page on William Hase
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Description: |
| The inventor claimed a savings of one-eighth in coal, and "any of Messrs. Boulton and Watt's steam-engines can with ease be altered to receive the advantage of this improvement." |
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