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James Judson & Son
Rochester, NY

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Title: 1859 Ad-Junius Judson, Judson's Patent Graduating Governor-Valve
Source: New York State Business Directory, 1859, pg. 100
Insert Date: 5/3/2025 7:45:18 PM

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US Patent: 7,755

https://www.datamp.org/patents/displayPatent.php?number=7755&typeCode=0
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1859 Junius Judson, Judson's Patent Graduating Governor-Valve
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