发明名称 Jig-saw puzzle work board
摘要 A jig-saw puzzle work board having a frame with a recess formed in one lateral surface of the frame. The bottom of the recess forms a work surface for the assembly of the pieces of a jig-saw puzzle. A padding of resilient foam material is provided which has dimensions permitting the padding to be removably fitted into the recess with a snug fit. A surface of the padding engages the puzzle pieces and applies them against the work surface. A lid retains the padding in the recess of the frame. The lid is removably affixed across the recess-provided surface of the frame by a novel arrangement of Velcro material and complementary Velcro material.
申请公布号 US4552361(A) 申请公布日期 1985.11.12
申请号 US19840581735 申请日期 1984.02.21
申请人 LAFLEUR, ROBERT H. 发明人 LAFLEUR, ROBERT H.
分类号 A63F9/10;(IPC1-7):A63F9/10;B65D85/00 主分类号 A63F9/10
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