['In', 'the', 'early', '20th', 'century', ',', 'the', 'use', 'of', 'tumbler', 'stop-motions', 'became', 'prevalent', 'in', 'textile', 'manufacturing', '.', 'These', 'appliances', ',', 'which', 'consist', 'mainly', 'of', 'a', 'falling', 'lever', ',', 'were', 'crucial', 'for', 'improving', 'the', 'efficiency', 'of', 'various', 'textile', 'machines', '.', 'By', 'enabling', 'automatic', 'stopping', 'of', 'the', 'machines', 'when', 'certain', 'conditions', 'were', 'met', ',', 'the', 'tumbler', 'stop-motions', 'significantly', 'reduced', 'waste', 'and', 'enhanced', 'productivity', '.', 'Their', 'design', 'allowed', 'for', 'easy', 'integration', 'into', 'looms', 'and', 'spinning', 'frames', ',', 'making', 'them', 'a', 'vital', 'component', 'of', 'the', 'textile', 'machinery', 'landscape', 'of', 'that', 'era', '.']
[[9, 10, 'Textile Machinery']]