Patents Granted on 1811-09-10


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Patents Granted on 1811-09-10
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,577X	Sep. 10, 1811	L. Holland	Horizontal pump	pumps
1,578X	Sep. 10, 1811	D. Read	Machine for spinning wool, cotton, called pleasant spinner	spinner