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Class 338/117 - Slidable coextensive helical and linear contacts


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein a resistor whose element is usually
No. of patents: 4
Last issue date: 09/25/2007


NumberTitleIssue Date
7272885Method of manufacturing surge arrestor
The present invention relates to a method of manufacturing surge arrestors, the method including stacking varistors; and forming a coating of composite material on the stack. Between these steps, also included is placing a bead of flexible, adhesive, and dielectric ...
09/25/2007
6025772Potentiometer
A resistor card for a potentiometer to measure the fuel in a fuel tank consists of a non-conductive substrate with a plurality of elongate conductive contacts deposited. The contacts have an elevation above the surface of the substrate and the contacts ar...
02/15/2000
4473814Linear potentiometer
A linear potentiometer, having a longitudinal housing with a resistance path and with a wiper guided by a push rod sliding therein. The push rod is supported at its entry into the housing of the potentiometer via a slide bearing which contains an elastic ...
09/25/1984
3967231Variable resistor with plug-in resistance element
An improved variable resistor wherein the resistance element therein is readily removable for repair or replacement through the front of the resistor without otherwise dismantling it. The resistance element is carried on a control shaft which is rotatably...
06/29/1976
 
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