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All Patents in class 192/219
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	843,253	Feb. 05, 1907	W.A. Barker	Friction-lock
	1,971,955	Aug. 28, 1934	W.G. Hoelscher	Reversing Gear and Clutch Mechanism

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