All Patents in class 56/452


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All Patents in class 56/452
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	176,800	May 02, 1876	D. McPherson	Grain-Binder
	200,868	Mar. 05, 1878	D. McPherson	Improvement in grain-binders
	236,347	Jan. 04, 1881	D. McPherson	Grain Binder