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Patent No. 6681419

Forehead support apparatusĀ 

A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.

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Class 338/136 - Contact clamped on resistance element


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the resistor element has adjustable
No. of patents: 3
Last issue date: 06/14/1994


NumberTitleIssue Date
5321385Wiper for an electric rotary potentiometer
A wiper for an electric rotary potentiometer, in particular for use as a rotary position transducer, having a contact spring for pickup on a resistor track, and a rotatable spring holder on which the contact spring is secured nonrotatably. To save time an...
06/14/1994
5045829Pressure sensor utilizing extension type conductive rubber
A pressure sensor that utilizes an extension type conductive elastomer that will exhibit a decrease in its electrical resistance in response to an extension thereto. Like sheets of the conductive elastomer and an electrically insulative elastomer are over...
09/03/1991
4480222Adjustable electrical shunt
A current sensing device includes an electrically conductive current shunt member (10), and a voltage-responsive member (12). The current shunt member includes a first portion (14) having a free end (20), and a second arcuate portion (16) including an arc...
10/30/1984
 
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