{Pattern box}, {chain}, or {cylinder} (Figure Weaving), devices, in a loom, for presenting several shuttles to the picker in the proper succession for forming the figure. {Pattern card}. (a) A set of samples on a card. (b) (Weaving) One of the perforated cards in a Jacquard apparatus. {Pattern reader}, one who arranges textile patterns. {Pattern wheel} (Horology), a count-wheel.