(under subclass 226) Subject matter wherein the casing or housing or one layer of the casing or housing is formed of metal which is cast in situ around the resistance element.
SEE OR SEARCH THIS CLASS, SUBCLASS:
248, and 250, for resistors whose element is in insulation with an outer metallic sheath, the insulation being formed and hardened in situ, as by molding.
253, for resistors whose element is embedded or enclosed in a groove or recess with a filling hardened in situ.
269, and 275, for incased, embedded, or housed resistors generally whose casing or housing is formed on and hardened on the resistor, such as by molding.
