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All Patents in class 24/30
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
39,720	Sep. 01, 1863	J.B. Dougherty	Improvement in barrel-hoops
40,250	Oct. 13, 1863	J.B. Dougherty	Improvement in barrel-hoops
43,494	Jul. 12, 1864	T. Hanvey	Improvement in hook-loops for casks

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