Patents for M. Lawson Dyer


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Patents for M. Lawson Dyer
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	613,735	Nov. 08, 1898	N. Tesla	Electric-Circuit Controller
	825,320	Jul. 10, 1906	E.G. Hewitt	Spirit-Level
	1,123,783	Jan. 05, 1915	R.L. Muir	Endless chain saw