United States Court of Appeals For the Ninth Circuit . d U. S. Patent Office,MAY 14, 1913 DIVISION 38. UNITED STATES PATENT ])lication of ) Thomas J. Griflm ) Rotary Drilling- Apparatus ) Room 378: Div. 38. Filed October 5, 1911 ) Serial No. 653,060. ) Washington, D. C, May 8, Commissioner of Patents,Sir:-Please cause the Office Draftsman to correct Figure4 of the drawings of the above case by removing fromthe bore of the nut 10, the two short horizontal linesthat extend outwardly from the two sides of groove14: and also make vertical shade lines in bore of nut10, straight,
United States Court of Appeals For the Ninth Circuit . d U. S. Patent Office,MAY 14, 1913 DIVISION 38. UNITED STATES PATENT ])lication of ) Thomas J. Griflm ) Rotary Drilling- Apparatus ) Room 378: Div. 38. Filed October 5, 1911 ) Serial No. 653,060. ) Washington, D. C, May 8, Commissioner of Patents,Sir:-Please cause the Office Draftsman to correct Figure4 of the drawings of the above case by removing fromthe bore of the nut 10, the two short horizontal linesthat extend outwardly from the two sides of groove14: and also make vertical shade lines in bore of nut10, straight, so that said bore will be shown as cylin-drical. A print of the drawing is filed please find $.50^ to cover the cost of^bove. Respectfully, C. A. Mason\, Assoc. Attorney. 1274 Arthur G. Willard ct al. vs. Mason C. S. PATENT RECEIVEDMAY 8 191393 061 CHIEF CLERKRECEIVED IN DIV. C. MAY 9-1913RECEIVED $ 50^ CORRECTION ORDEREDMAY 12 1913 50^ pdCORRECTED MAY 14 1913FOR DIV. 38 T \irioiis Defendants. ^^7:^ ^^S- ^ -^>y. Ic/- <f- -^^--^TTT- 1276 Arthur G, WUlard ct al. vs. 93061 MAIL ROOMMAY 8 1913U. S. PATENT OFFICEU. S. PATENT OFFICE, MAY 14 1913DIVISION 38MAR 12 1914 l\iriotis Defendants. 1277 APPLICATION ROOM Paper No. 9 MAY 13 1913 D_ U. S. PATENT OFFICE U. S. Patent Office. MAY 14 1913 DIVISION 38. UNITED STATE PATENT re application ) Thomas J. Griffin, ) Rotary Drilling Apparatus, ) Room 378; Div. 38 Filed October 5, 1911 ) Serial No. 653,060. ) Washington, D. C, May 13, Commissioner of Patents,Sir:-Please amend the above-entitled application as fol-lows : — VAdd the following claims: - 5. In a drilling apparatus, a rotary table,means for driving the table, a drilling stem ])ass-ing through the table and slidable longitudinally,and means for imparting rotation from the tableto the stem, said means comprising two parts hav-ing inter-engaging conical faces preventing lateralbinding between the parts. 6. A rotary drill
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