(under subclass 600) Subject matter wherein an insulating base or slab houses a protective device, usually a short piece of wire but sometimes a chemical compound which melts and breaks a circuit when a current exceeds a rated value.
SEE OR SEARCH THIS CLASS, SUBCLASS:
630, for panel boards with fuses.
835, for fuses on pullout devices.
SEE OR SEARCH CLASS
337, Electricity: Electrothermally or Thermally Actuated Switches, appropriate subclass for fuses, per se.
439, Electrical Connectors, appropriate subclass for fuse combined with connector arrangements.
