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All Patents in class 470/169
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	85,522	Jan. 05, 1869	F.A. Gleason	Improved nail-machine
	171,005	Dec. 14, 1875	W.H. Field	Improvement in nail-plate feeders
	181,258	Aug. 22, 1876	F.A. Gleason	Improvement in nail-plate feeders

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