Patents Granted on 1818-03-28


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Patents Granted on 1818-03-28
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,931X	Mar. 28, 1818	S. Davis	Mud machine
2,932X	Mar. 28, 1818	E. Clark	Making white lead	manufacturing potash
2,933X	Mar. 28, 1818	B. Cox	Machine for preparing rags for paper