[With regard to] a bridal chair whose spindles were removed, Beis Shammai declare it tamei, but Beis Hillel declare it tahor. Shammai says: Even the malbein of the chair is tamei. [With regard to] a chair that one affixed to a kneading trough, Beis Shammai declare it tamei, but Beis Hillel declare it tahor. Shammai says: Even [the chair] made [originally to be] in [the kneading trough] is susceptible to tumas mid-ras.