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All Patents in class 175/424
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	9,243X	Nov. 14, 1835	L. Kidder	Cisterns, vats, reservoirs, etc.
	9,321X	Jan. 15, 1836	L. Kidder	Hydraulic cement
	2,707,616	May 03, 1955	R.J. Koch, R.P. Schad	Boring Head for Horizontal Drills in Water Collecting Devices

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