All Patents in class 152/306


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All Patents in class 152/306
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	124,186	Feb. 27, 1872	D.D. Williamson	Implement in Wheels for Traction Engines
	343,621	Jun. 15, 1886	W. Baker	Polishing Wheel