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All Patents in class 451/322
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,255,656Feb. 05, 1918J.B. SteedmanRazor Sharpenercutler
1,266,183May 14, 1918H.A. VincentDevice for Sharpening Safety Razor Bladescutler
1,271,930Jul. 09, 1918A. NewhouseBlade Sharpener
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