Adjustable coding reflector

1456565 Adjustable coded reflector INTERROLL FORDERTECHNIK GmbH & CO KG 25 June 1974 [17 July 1973] 28113/74 Heading G4M An adjustable coded reflector for attachment to articles, e.g. in a warehouse or store, has a body carrying reflective markings, the position of which can be altered. In one embodiment a body 21 has transverse channels (26) receiving sliders 27 and has two rows of windows 24 in a front surface. The sliders carry a reflective portion and are movable to position the reflective portion behind a window in one or the other or both or neither of the two rows. Alternatively the reflective portion may be on the body and may be covered by a movable slide (Figs. 6, 8, not shown).