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Patents for Hezekiah Steel
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,999XSep. 08, 1813H. SteelManufacturing paper hangings with light colored satin grounds
7,653XJun. 29, 1833H. SteelFire proof roofs with soap clay covering
7,842XNov. 19, 1833H. SteelAnthracite coal cooking stovestoves
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