(under subclass 283) Subject matter wherein the resistor includes in the same part a helical pattern as well as the zigzag or sinuous pattern.
(1) Note. The subject matter of this subclass usually includes a resistor whose element is a helical wire which is shaped into a larger overall zigzag or sinusoid, or whose element is a zigzag or sinusoidal wire which is shaped into a larger overall helix.
SEE OR SEARCH THIS CLASS, SUBCLASS:
48, for plural separate diverse resistors.
296+, for helical or wound type resistors.
333, for resistors generally of a particular configuration.
