other filters with arrangement for monitoring the bottom thread, as well as the lower thread bobbin for such a other filters

摘要

sewing machine with arrangement for monitoring the unterfadens and unterfadenspule for such a sewing machine.the unterfadenspule has a mini reel on the unterfadenspule rotatable affixed to a predetermined fadenlu00e4nge at the inner end of the thread to, so that the stop of unterfadenspule mini reel still spin, a part of the fa denlu00e4nge for termination of nu00e4harbeitsgangs spending.