TASK DEFINITION: In this task, you are to Translate German text to English
PROBLEM: Die Erfindung betrifft einen Lüfter.

SOLUTION: The invention relates to a fan.

PROBLEM: Die Vorrichtung (1) dient der Bewertung von Fremdstoffen in einem bewegten textilen Prüfgut (9).

SOLUTION: The apparatus (1) is used to evaluate impurities in a moving textile test material (9).

PROBLEM: B. Kleber, Klebeband, Klemmen, Seile, Drähte, Heißkleber, Magnete, etc..

SOLUTION:
An independent claim is also included for a set with multiple locating bars.