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GB Patent: GB-178,501,485
Improved furnaces or fireplaces
Patentee:
James Watt - Birmingham, England

USPTO Classifications:

Tool Categories:
household : furnaces
specialty machines : industrial furnaces
industrial furnaces

Assignees:
None

Manufacturer:
Boulton & Watt - Birmingham, England

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 14, 1785

Patent Pictures:
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Wikipedia biography of James Watt

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