All Patents in class 403/DIG.4


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All Patents in class 403/DIG.4
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,253,511	Jan. 15, 1918	J.C. Moler	Coal Drill Socket Retaining Apparatus
	1,954,048	Apr. 10, 1934	S.C. Moon, R.K. Jeffery	Tool Holder