| 摘要 |
PROBLEM TO BE SOLVED: To provide a mailbox 4 readily mounted on a wall 54. SOLUTION: The wall 54 is bored with holes 58 with a drill. The hole 58 receives a driven anchor plug 8. Attachments 6 have second holes for making a shank 22 of a hexagon bolt 12 pass, and a head 20 is received in a projection portion 40. The attachments 6 have third holes for passing a countersunk screw 10, and the countersunk screw 10 is threadedly inserted into the anchor plug 8. The threaded insertion raises the shank 22 of the hexagon bolt 12 from the wall 54. The mailbox 4 has first holes 36 for passing the shanks 22. The shank 22 has a packing 14 and a washer 16 threaded threreon. The shank 22 are threadedly engaged with a cap nut 18. The cap nut 18 is tightened with a wrench 62 in the mailbox 4. The mailbox 4 is readily mounted on the wall 54 through the attachments 6. COPYRIGHT: (C)2009,JPO&INPIT
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