… Auxiliary machinery for use with machines of heading 84.44, 84.45, 84.46 or 84.47 … changing mechanisms); parts and accessories suitable for use solely or principally with the machines of this …
Explanatory notes
… All auxiliary machines and apparatus which exercise, either separately or concurrently, a function complementary to … of the machines of heading 84.44, 84.45, 84.46 or 84.47 (see the General Explanatory Note to Section XVI). (III) Various accessories used with the …