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Patents for James A. Brown
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	107,539	Sep. 20, 1870	F.P. Rand	Improvement in Wrenches
	973,620	Oct. 25, 1910	F.E. Sutherland, J.A. Brown	Power Hammer
	982,545	Jan. 24, 1911	J.A. Brown, F.E. Sutherland	Disk Crank
	986,324	Mar. 07, 1911	J.A. Brown, F.E. Sutherland	Clutch Mechanism

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