US Patent: 170 - Improvement in concentrating-furnaces for smelting iron ores by the use of anthracite coal in which other kinds of fuel can be used


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US Patent: 170

Improvement in concentrating-furnaces for smelting iron ores by the use of anthracite coal in which other kinds of fuel can be used

Patentee:

George Escol Sellers (exact or similar names) - Philadelphia, PA

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Apr. 20, 1837

Patent Pictures: