['In', 'the', 'early', '20th', 'century', ',', 'the', 'textile', 'industry', 'saw', 'significant', 'advancements', 'with', 'the', 'introduction', 'of', 'various', 'machinery', ',', 'including', 'the', 'beater', '.', 'This', 'machine', 'played', 'a', 'crucial', 'role', 'in', 'processing', 'raw', 'fibers', 'by', 'breaking', 'them', 'open', 'and', 'softening', 'them', ',', 'which', 'was', 'essential', 'for', 'producing', 'high-quality', 'textiles', '.', 'The', 'beater', "'s", 'design', ',', 'featuring', 'a', 'set', 'of', 'arms', 'fixed', 'on', 'a', 'revolving', 'spindle', ',', 'allowed', 'it', 'to', 'efficiently', 'handle', 'large', 'masses', 'of', 'fiber', ',', 'ensuring', 'a', 'smooth', 'operation', 'in', 'textile', 'manufacturing', '.']
[[21, 21, 'Textile Machinery']]