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All Patents in class 33/514.2
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
390,178Sep. 25, 1888H. LyonsCombined Hat Conformator and Stretcherhat making machines
447,751Mar. 03, 1891H. LyonsCombined Hat Conformator and Stretcherhat making machines
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