United States Court of Appeals For the Ninth Circuit . Iiirioifs Defendants, 1413 [Ijidorscdl: Griffin FILED APR 6 1917 \ \AN DYKE, Clerk By T. F. Green Deputy ClerkT. J. GRIFFIN (1,067,330) «4f4 irfJuir G. JJ^iVard cf a!, vs. T. J. GRIFFm,EOTARY DPJLLISG APPARATDS. APPLIQAXIOH riLED , 1911. 1,067,330. Patented July 15,1913. -2^^. j: llbAMO«AAM« WASIUMOTON. : / M^ UNITED STATES PATENT OFFICE. THOMAS J. GRIFFIN, OF LOS ANGELES. CALIFORNIA, ASSIGNOR. BY MESNE ASSIGN-MENTS, OF ONE-THIRD TO JOHN M. SANDS, RICHARD E. SMALL, AND RICHARD AND ONE^HALF TO EDWARD D
United States Court of Appeals For the Ninth Circuit . Iiirioifs Defendants, 1413 [Ijidorscdl: Griffin FILED APR 6 1917 \ \AN DYKE, Clerk By T. F. Green Deputy ClerkT. J. GRIFFIN (1,067,330) «4f4 irfJuir G. JJ^iVard cf a!, vs. T. J. GRIFFm,EOTARY DPJLLISG APPARATDS. APPLIQAXIOH riLED , 1911. 1,067,330. Patented July 15,1913. -2^^. j: llbAMO«AAM« WASIUMOTON. : / M^ UNITED STATES PATENT OFFICE. THOMAS J. GRIFFIN, OF LOS ANGELES. CALIFORNIA, ASSIGNOR. BY MESNE ASSIGN-MENTS, OF ONE-THIRD TO JOHN M. SANDS, RICHARD E. SMALL, AND RICHARD AND ONE^HALF TO EDWARD DOUBLE, ALL OF LOS ANGELES, CALIFORNIA. ROTARY DRILLING APPARATUS. 1,007,330. Specification of letters Patent. PatonledJuly ,1913. Application filed October 9,1911. Serial No 653,060. To all ichom it may condcrn: Be it known that I, Thomas J. Griffin,n citizen of the United States, and a residentof IjOs Anjrelcs, Los Angeles county, in the5 State of California, have invented a certainnew and Improved Kolary Drilling Ap-paratus, of which the following is a invention relates to means for drill- 10 ing oil or water wells by what is com-monly known as the hydraulic rotarjmethod of drilling, in which a stream ofwater is forced down the drilling tube orpipe and washes the detritus up around the 15 (
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