Patents for John Madden


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Patents for John Madden
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	37,297	Jan. 06, 1863	J. Madden	Improvement in saw-sets
	72,652	Dec. 24, 1867	J. Madden	Improvement in guards for circular saws
	79,665	Jul. 07, 1868	J. Madden	Improvement in Pipe-Wrenches