| 摘要 |
PROBLEM TO BE SOLVED: To provide a Western style toilet bowl and its installation structure raising the manufacturing yield of the Western style toilet bowl and facilitating connection work between an inflow pipe of a drain socket and piping for drainage from various sources. SOLUTION: The rear face or side face of the Western style toilet bowl 10 made of earthenware is provided with an almost vertical vertical face 50, and a nearly horizontal extended face 52 extended toward the rear or side of the Western style toilet bowl 10 from the lower part of the vertical face 50. An opening 60 is provided from the vicinity of the vertical center of the vertical face 50 to a position in front of the rear end of the extended face 52. In the state of a drain port 16 being inserted in a fitting port 24, the tip of the inflow pipe 28 of the drain socket 22 is positioned outside the Western style toilet bowl 10 through the opening 60. The piping for drainage from various sources can thereby be easily connected to the tip of the inflow pipe 28. COPYRIGHT: (C)2004,JPO&NCIPI
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