US1728781 Патенты
UNITED STATES PATENT OFFICE JARRETT L. CAMERON, OF ORANGEFIELD, TEXAS, ASSIGNOR OF ONE-HALF To EVANGELINE IRON WORKS, LTD., CF VINTON, LOUISIANA, A CORPORATION OF WELL FISHING TOOL Application filed October 31, 1927. Serial No. 229,956. In the accompanying drawings, showing This invention relates to fishing tools of merely the preferred embodiment of my in the bowl type for use in recovering broken or vention simply to illustrate the practice of disengaged drill pipe, casing, tubing, rods invention, as by law required: or tools from wells, more particularly oil myFigure 1 represents a sectiona
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