发明名称 METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS
摘要 A wiring device terminal may include a contact having an aperture formed therethrough for receiving a fastener. One or more conductors may be engaged in the terminal directly between the fastener and the contact without requiring a pressure plate. When the fastener is tightened, the one or more conductors may be securingly held between the contact and the fastener.
申请公布号 CA2870984(C) 申请公布日期 2017.02.21
申请号 CA20132870984 申请日期 2013.04.29
申请人 KOBOLD SERVICES INC. 发明人 ANGMAN, PER;ANDREYCHUK, MARK;PETRELLA, ALLAN
分类号 E21B33/12;E21B23/10;E21B33/124;E21B33/129;E21B34/06;E21B34/16;E21B43/11;E21B43/119;E21B43/26;E21B47/12 主分类号 E21B33/12
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