| 摘要 |
PROBLEM TO BE SOLVED: To provide a detachable lattice fitting easily mounted to a projection of an outer frame of a sash, having positive holding power and easily constructed without damaging the sash even if detached. SOLUTION: This lattice fitting has a main plate 2 having a first bent part 2a and a second bent part 2b formed in approximately U-shaped cross section from the first bent part 2a to the end part; a holding plate 3 having a hook part 3a mounted inside the second bent part 2b; a bolt 4a and a nut 4b for clamping the main plate 2 and the holding plate 3; and a bent part 3b for impeding close contact between the main plate 2 and the holding plate 3. The sash projection is clamped by the second bent part 2b of the main plate 2 and the hook part 3a of the holding plate 3 through the bolt 4a and nut 4b.
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