['In', 'the', '19th', 'century', ',', 'lace', 'looms', 'were', 'revolutionized', 'with', 'the', 'introduction', 'of', 'pushers', ',', 'which', 'served', 'as', 'vital', 'components', 'in', 'enhancing', 'the', 'efficiency', 'of', 'textile', 'production', '.', 'These', 'pushers', 'function', 'as', 'propellers', 'of', 'bobbin-carriages', ',', 'shifting', 'them', 'from', 'front', 'to', 'back', ',', 'thus', 'allowing', 'for', 'a', 'smoother', 'operation', 'of', 'the', 'lace', 'loom', '.', 'Additionally', ',', 'on', 'knitting', 'frames', ',', 'pushers', 'act', 'as', 'a', 'shifter', 'mechanism', ',', 'ensuring', 'that', 'the', 'knitting', 'process', 'remains', 'seamless', 'and', 'uninterrupted', '.', 'The', 'integration', 'of', 'such', 'innovative', 'mechanisms', 'marked', 'a', 'significant', 'advancement', 'in', 'textile', 'machinery', 'technology', '.']
[[13, 13, 'Textile Machinery'], [51, 52, 'Textile Machinery'], [34, 34, 'Textile Machinery'], [57, 58, 'Textile Machinery']]