What were some common misconceptions about Slubber Doffers?

Common misconceptions about Slubber Doffers include the belief that they were solely used for low-quality wool processing, when in fact they played a crucial role in preparing fibers for spinning. Additionally, some thought they were obsolete, but Slubber Doffers were essential in the textile industry until the advent of modern machinery, showcasing their importance in historical textile production.