Patents Granted on 1811-05-24


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Patents Granted on 1811-05-24
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,520X	May 24, 1811	M. Lewis	Saw mill	sawmills
1,521X	May 24, 1811	B. Ridgeway, Jr., C. Woolverton	Machine for dressing mill stones	mill stone dressers