Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 44/559 | |||||
Number | Date | Patentee | Title | Type | |
332 | Jul. 31, 1837 | J. Lyon | Improvement in the mode of smelting iron ores by the employment of a composition of anthracite and clay as a fuel | foundryman |