US PATENT SUBCLASS 338 / 207
ELEMENT AND BASE PERMANENTLY FOLDED OR ROLLED


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



338 /   HD   ELECTRICAL RESISTORS

207ELEMENT AND BASE PERMANENTLY FOLDED OR ROLLED


DEFINITION

Classification: 338/207

(under the class definition) Subject matter wherein the resistance element and base are folded or rolled together in final form as to form, for example, a zigzag or helical resistor.

(1) Note. A mere insulation coated resistance element coiled or folded upon itself is not properly classified here, but in such subclasses as 262+ and 263+ below. Usually the resistors here classified are formed with the element and base in flat overlying layers, which are then folded or rolled together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

79, for mechanically variable resistors with element winding and/or unwinding.

210+, for resistors which are flexible or folding.

278, for a resistor whose element is an edgewise coiled helical strip.

279+, for a resistor with a ribbon element bent or curved on its flat side. 296+, for helical or wound resistors generally.