United States Court of Appeals For the Ninth Circuit . American Rotary sinking wells at the Water Works at Crawley, England. 1401 74THE AMERICAN WELL WORKS, AURORA. ILLINOIS. i. Chapmans Patent Heavy XX Rotary We illustrate in Tig. Uil the 12 inch --y/.e of our XX Heavy Cone Bearins PatentRevolWng Attachment Machine. The machine is shown, e(|ui|)|)eil with the , hoistinj: gear derrick, pump, connections and tools is a(la|)teil for sinkini; oil wells,pipe piling in alluvial river beds to l)e tilled with concrete for bridge ])ier foundations,mineral p)rospecting and many o
United States Court of Appeals For the Ninth Circuit . American Rotary sinking wells at the Water Works at Crawley, England. 1401 74THE AMERICAN WELL WORKS, AURORA. ILLINOIS. i. Chapmans Patent Heavy XX Rotary We illustrate in Tig. Uil the 12 inch --y/.e of our XX Heavy Cone Bearins PatentRevolWng Attachment Machine. The machine is shown, e(|ui|)|)eil with the , hoistinj: gear derrick, pump, connections and tools is a(la|)teil for sinkini; oil wells,pipe piling in alluvial river beds to l)e tilled with concrete for bridge ])ier foundations,mineral p)rospecting and many other purposes. Fitted with drill Fig. 352 the rotary turns the well casing pii)e, making the hole andcasing it complete at one o|)eration. Using drill Fig. 147 the machine turns a boYingpipe with a boring bit at the bottom making a hole which is cased afterwards. Fiiuipi)edwith bit Fig. 127 the machine turns a boring i)ipe with an adamantine bit for verv hardrock that the rotary bit will not cut, and removes a core. OJ The gripping rollers turn the pi|>e which sinks ^ . vthrough the rollers while being turneil, the borings being V. V washed up out at the top by the water cur
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