Patents for Nathan W. Bancroft


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Patents for Nathan W. Bancroft
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
105,812	Jul. 26, 1870	P.J. Kent, N.W. Bancroft	Improvement in self-acting mules for spinning
147,590	Feb. 17, 1874	N.W. Bancroft	Improvement in self-acting spinning-mules