| 摘要 |
PROBLEM TO BE SOLVED: To provide a drain cap capable of preventing a cap main body fixed on a drain port by a spring plate from coming off the drain port. SOLUTION: This drain cap has the cap main body 1 blocking the drain port on a floor to let water pass through it and the spring plate 7 attached to the cap main body 1, having a tip bent in the longitudinal direction of the drain port and abutted on an inner peripheral face of the drain port by springing force to hold the cap main body 1. A slip prevention element 21 surrounding a tip part of the spring plate 7 is mounted in the tip part. COPYRIGHT: (C)2009,JPO&INPIT
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