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All Patents in class 192/63
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,099,520	Jun. 09, 1914	W. Spacke, D.T. Brownlee, F.W. Spacke	Change-Speed Gearing
	2,409,775	Oct. 22, 1946	A.W. Mall	Chain-saw machine

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