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Patents for Fred. A. Rugg
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	RE4,569	Sep. 26, 1871	J. Swan	Improvement in Machinery for Forming the Lips of Augers
	RE5,624	Oct. 21, 1873	J. Swan	Machine for Upsetting Cook's Auger Bits
	208,862	Oct. 08, 1878	J. Swan	Improvement in the Manufacture of Auger-Bits

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