['The', 'rotary', 'frame', 'is', 'a', 'pivotal', 'invention', 'in', 'the', 'history', 'of', 'textile', 'machinery', ',', 'serving', 'as', 'a', 'power-driven', 'knitting', 'machine', 'that', 'revolutionized', 'the', 'production', 'of', 'knitted', 'fabrics', '.', 'Its', 'design', 'features', 'a', 'series', 'of', 'rotating', 'needles', 'that', 'can', 'produce', 'intricate', 'patterns', 'and', 'various', 'fabric', 'types', 'efficiently', '.', 'Invented', 'during', 'the', 'Industrial', 'Revolution', ',', 'the', 'rotary', 'frame', 'significantly', 'increased', 'the', 'output', 'of', 'knitted', 'goods', ',', 'making', 'them', 'more', 'accessible', 'to', 'the', 'masses', '.']
[[1, 2, 'Textile Machinery']]