(under subclass 233) Device comprising a single sighting device having a plurality of sight directing elements spaced at a predetermined distance or angle with respect to each other, which elements may be selectively used without adjustment of parts.
SEE OR SEARCH THIS CLASS, SUBCLASS:
253, for plural sights in which selective use of a single sight is effected by manual adjustment of parts.
276+, for a multisight line device of more general application.
