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GB Patent: GB-180,102,501
Steam engine cylinder and improved boiler
Patentee:
William Hase - Saxthorpe, county Norfolk, England

USPTO Classifications:

Tool Categories:
propulsion and energy : steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 14, 1801

Patent Pictures:
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Patent Specification
Grace's Guide page on William Hase
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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