| 摘要 |
The invention here in described is a new type of oil filter utilizes a squared socket depression located top dead center of the oil filter which allows it to be removed with the typical rachet drive wrench making it a most efficient removal procedure. As with traditional sockets, contained within the socket depression are small wall depressions which allow the rachet to lock onto the filter for a better fit and handling. In essence, the oil filter is now an oil filter socket.
|
