United States Court of Appeals For the Ninth Circuit . nation of a drill-tube, a corrugate<lsection coupled to the same, a horizontal gearengaging the corrugated section, a frame 55mounted on and carried by the gear, afeed-screw supported by the frame and engagingthe corrugated section, a receptacle locatedwithin the drill-tube, and a flexible connec-tion secured to the receptacle and extending 60through the drill-tube, the corrugated sectionand the adjusting-screw and composed of sec-tions and having a swiveled joint, substan-tially as described. In testimony that I claim the foregoing as


United States Court of Appeals For the Ninth Circuit . nation of a drill-tube, a corrugate<lsection coupled to the same, a horizontal gearengaging the corrugated section, a frame 55mounted on and carried by the gear, afeed-screw supported by the frame and engagingthe corrugated section, a receptacle locatedwithin the drill-tube, and a flexible connec-tion secured to the receptacle and extending 60through the drill-tube, the corrugated sectionand the adjusting-screw and composed of sec-tions and having a swiveled joint, substan-tially as described. In testimony that I claim the foregoing as 65my own I have hereto affixed my signature inthe presence of two witnesses. EDSON GERRY. Witnesses: A. H. Wright,M. G. Wright. 1452 Arthur G, )Villord et al vs. [Endorsed]: Wilson & Wilcox WILLARD &WILCOX (1,064,270) Copy FILED APR 6 1917WM. M. VAN DYKE, Clerk By T F. Green DeputyClerk / arious IhjOuhuits. 145;^ 1,064,270. A. 0. WILLARD & C. E. WILCOX. WELL BORIS-. AVHARATUS. AFPL1C*TIUN FILED MAK 11, lOU. Patented June 2^1^. fmein/lixof^neij. ^ M54 Art lilt? G. IViUard ct al. vs. UNITED STATES PATENT OFFICE. ARTHUR G. WILLARB, OF LOS AlIGELES, AKD CHARLES E. WILC02, OF BAXEESFEBLD, » CAXIFORNIA. WELL-BORJSrG AFPARATUS. l,0r>4,S70. Specification of letters latent. PatJCnted Juue 10,1913. Application filed 3Diicn 11,1912. Serial ITo. S?2,9?7. Jo all wfiom a may concern: Be it known that we, AsTirDK G. Wih-LARo and Chakles E. Wilcox, citizens of(he United States, residing, respectively, at6 I^os Angeles, in the county of Los Ange/esand State of California, and at Bakersfleid,in the county of Kern and State of Califor-nia, have jointly invented new and usefulImprovements in Well-Boiing Apparatus, 10 of which the following is a invention relates to the art of wellboring- or well drilling, and more particu-larly to well borers such as are providpdwith rotary tops whereby the rotation, of 15 the boring tool and the string of pipe ssc-tions extendi


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