All Patents in class 273/155


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All Patents in class 273/155
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	319	Jul. 31, 1837	E.J. Horn, A.T. Mixsell, C. Warner	Improvement in Machines for Breaking and Dressing Hemp and Flax
	636	Mar. 17, 1838	S. Merrick	Punch