United States Court of Appeals For the Ninth Circuit . -<^ a=tcq^. •eOkUKAlA. PtANOOBA»H »UPMTOM. ? Various Defendants. 1357 M. T. CHAPMAN. WELL SINKING FILED JAH. 19, 1904. BEH£V£D FEB. 13, 1908. 1,044,349. Patented Nov. 12,1912. 8 BHEETB-SHEETS. I* 111! ;sd«^ -^. 1358 Arthur G. IVillard et al. vs. UNITED STATES PATENT OFFICE. MATTHEW THOfl. CHAPMAN, OF ATJBOBA, ILLINOIS, ASSIGNOR TO THE AMEBICANWELL WOBKS, OF AUBOBA, ILLINOIS, A COBFOBATION OF ILLINOIS. WELL-SINKING APPAEATUS. 1,044,349. Specifloation ot Letters Patent. Fatented Nov. J 3,1913. Application fil
United States Court of Appeals For the Ninth Circuit . -<^ a=tcq^. •eOkUKAlA. PtANOOBA»H »UPMTOM. ? Various Defendants. 1357 M. T. CHAPMAN. WELL SINKING FILED JAH. 19, 1904. BEH£V£D FEB. 13, 1908. 1,044,349. Patented Nov. 12,1912. 8 BHEETB-SHEETS. I* 111! ;sd«^ -^. 1358 Arthur G. IVillard et al. vs. UNITED STATES PATENT OFFICE. MATTHEW THOfl. CHAPMAN, OF ATJBOBA, ILLINOIS, ASSIGNOR TO THE AMEBICANWELL WOBKS, OF AUBOBA, ILLINOIS, A COBFOBATION OF ILLINOIS. WELL-SINKING APPAEATUS. 1,044,349. Specifloation ot Letters Patent. Fatented Nov. J 3,1913. Application filed Ja&nary 19, 1904, Serial So. 189,770. Benewed February 13, 1S08. Serial No. 415,668. To all whom it may concern: Be it known that I, Matthew ^ a citizen of the United Stat«s,residing at Aurora, in the county of Kane6 and State of Illinois, have invented cer-tain new and useful Improvements in Weil-Sinking Apparatus, of which the followingis & specification, reference being had to theaccompanying drawings. 10 My invention relates to well-sinking ap-paratus in which the drilling mechanism isoperated by a turn-table so conjjtructed andarranged as to grip the well-tube, or otherdrilling-device, for rotating it and at the 15- same tnne permit endwise movement of thepipe
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