United States Court of Appeals For the Ninth Circuit . ing of the speci-fication may be corrected by the examiner, but saidcorrection must be in the form of an amendment, ap-proved by the Principal Examiner in writing, placedin the file, and made a part of the record. The changesspecified in the amendment will be entered by the clerkin the regular way. It is directed that no other changes be made by anyperson in any record of this office without the writtenapproval of the Commissioner of Patents. Attorneys, employees of the Patent Office, and allothers will be held to strict accountability for
United States Court of Appeals For the Ninth Circuit . ing of the speci-fication may be corrected by the examiner, but saidcorrection must be in the form of an amendment, ap-proved by the Principal Examiner in writing, placedin the file, and made a part of the record. The changesspecified in the amendment will be entered by the clerkin the regular way. It is directed that no other changes be made by anyperson in any record of this office without the writtenapproval of the Commissioner of Patents. Attorneys, employees of the Patent Office, and allothers will be held to strict accountability for any vio-lation of this order. E. B. Moore, Couiiiiissiojicr Various Defendants, 1283 The following changes are made in—Application Serial No. 653,060of Thomas J. GriffinVOn page i, line 2, after of insert-(Los An-geles,-).On page 6. line 21, change where to [mjMKP G. R. IdeExaminer, Division 38 6—1805 T284 ArfJiiir G. Jnilard cf al. ZS. T. J. GRIFFIN. BOTABY DRILLING FILED OOT. 6, 1911. 1,067,330. Patented July 15,1913. ^^^. j: _^72 z^en tcr^ : Jarioiis Dcfciuhnifs. ^28^ 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. 1,067,330. Specification of Letters Patent. Patented July 15,1913. Application filed October 5, 1911. Serial No. 653,060. To nil whom it may concern: Be it known tliat I, Thomas J. GiaiTiN,a citizen of the United States, and a residentof Los Ang^eles, Los Angeles county, in the5 State of California, have invented a certainnew and Improved Rotary Drilling Ap-])aratus, of which the following is a invention relates to -means for drill- 10 ing oil or Avater wells by what is com-monly known as the hydraulic rotarymeth()d of drilling, in which a stream ofwater is forced down the drilling tube orpipe and wash
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