Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petroliam Nasional BerhadfiledCriticalPetroliam Nasional Berhad
Priority to MYUI20094517ApriorityCriticalpatent/MY169588A/en
Publication of MY169588ApublicationCriticalpatent/MY169588A/en
The present invention relates to a socket (10, 40, 50) suitable for turning a hand wheel to close or open a valve. The socket (10, 40, 50) can be attached to and detached from the hand wheel and can be driven by a portable power unit.