| 摘要 |
<p>1499827 Laminated display device SIGNO Ltd 1 April 1975 [4 April 1974] 15021/74 Heading B5N [Also in Division G5] A peg-board consists of a body 12 of a cellular polymeric material faced with a sheet 14 of a resiliently deformable plastics material having a flock like surface, and having a lattice of apertures 16 to receive pins 18 of characters 20, these pins being firmly gripped by resilient deformation of the sheet and the body. Another form provides a generally curved surface to sheet 14 and an intermediate layer of extruded polystyrene between sheet 14 and body 12. The board has a backing 22 of wood, hardboard or plastics, and an edging strip 24 of metal or plastics.</p> |
