| 摘要 |
PROBLEM TO BE SOLVED: To improve workability in nail angle adjustment just by easily and orthogonally abutting a gauge plate on the surface of a game board. SOLUTION: A gauge plate 1 has a board surface abutting part 2 which is formed at the top edge and can be abutted on a game board surface F, and the gauge plate has an attached side part 3 which is formed at the side edge and forms a prescribed gauge angleθto the normal of the game board surface and attachable to a shank P of an obstruct nail K protruded on the game board surface, and the board surface abutting part has a contact face part 4 formed capable of face-contact to the game board surface. COPYRIGHT: (C)2003,JPO
|
