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All Patents in class 451/205
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,265,956May 14, 1918C. RauchRazor Blade Sharpenercutler
1,269,831Jun. 18, 1918R.C. McCalebRazor Sharpening Machinecutler
1,281,401Oct. 15, 1918J. LeggRazor Blade Sharpenercutler
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