… Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices) …
… Gears and gearing, other than toothed wheels, chain sprockets and … ball or roller screws; gear boxes and other speed changers, including torque converters …
Classification opinions
… 1. Slewing ring on ball or roller bearings, consisting of (1) one or more metal rings for …
… 1. Composite apparatus for treatment of water consisting of two filters (a pre-filter and a carbon … of Note 3 to Section XVI. Adoption : 1998 … 2. Instant boiling and chilled filtered drinking water system , comprising the following components …