Jesse E. Hall, Weatherford Oil Tool Company, Inc., a Corporation Weatherford Spring Company of Venezuela, C.A., a Corporation Hall Development Company, C.A., a Corporation Weatherford, Ltd., a Corporation Weatherford Internacional, S.A., De Cv., a Corporation Nevada Leasehold Corporation, a Corporation Parker Industrial Products, Inc., a Corporation v. Kenneth A. Wright and B & W, Inc., a Corporation, Kenneth A. Wright and B & W, Inc., a Corporation v. Jesse E. Hall, Weatherford Oil Tool Company, Inc., a Corporation

240 F.2d 787 112 U.S.P.Q. 210 Jesse E. HALL, Weatherford Oil Tool Company, Inc., a corporation; Weatherford Spring Company of Venezuela, C.A., a corporation; Hall Development Company, C.A., a corporation; Weatherford, Ltd., a corporation; Weatherford Internacional, S.A., DE CV., a corporation; Nevada Leasehold Corporation, a corporation; Parker Industrial Products, Inc., a corporation, Appellants, v. Kenneth A. WRIGHT and B & W, Inc., a corporation, Appellees. Kenneth A. WRIGHT and B & W, Inc., a corporation, Appellants, v. Jesse E. HALL, Weatherford Oil Tool Company, Inc., a corporation, et al., Appellees. No. 14626. United States Court of Appeals Ninth Circuit. Jan. 16, 1957. Rehearing Denied March 4, 1957. Thomas E. Scofield, Kansas City, Mo., Philip Subkow, Los Angeles, Cal., for appellant. Lyon & Lyon, Lewis E. Lyon, R. Douglas Lyon, Los Angeles, Cal., for appellee. Before LEMMON, CHAMBERS, and HAMLEY, Circuit Judges. HAMLEY, Circuit Judge. 1 On December 10, 1947, Jesse E. Hall, a citizen of the state of Texas, commenced this action against his competitors in the business of manufacturing and selling certain oil well bore cleaning devices. Named as defendants were…