| 摘要 |
PROBLEM TO BE SOLVED: To provide a united laying block the engagement state of which can be easily released for future assembling when the block is not in use or moved, and to provide wooden building blocks and united laying blocks as toy usable in assembling many blocks into various shapes. SOLUTION: In the united laying block in which a plurality of steps of construction block bodies, which form symmetrically an engaging projection part and an engaging recess part on at least the upper surface and the rear surface thereof, are laid to construct a structure so that the engaging projection part and the engaging recess part engage with each other, the united laying block is constituted of a plurality of components disassembled at a prescribed position, and the plurality of components are united and fixed to form the united laying block. COPYRIGHT: (C)2009,JPO&INPIT
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