U.S. patents available from 1976 to present.
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Patent No. 6293874

User-operated amusement apparatus for kicking the user's buttocks

An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.

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Class 338/165 - With elongated rectilinear resistance element


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the resistance element is straight
No. of patents: 7
Last issue date: 05/03/1994


NumberTitleIssue Date
5309134Sensor with sloped termination for reduced element bend
A Kapton element is terminated by bringing an element which is wrapped at a substantially fixed radius from a rotor out through a linear portion to the terminations. This causes the terminations to be at an angle to the line between the electrical connect...
05/03/1994
4504818Slide rheostat
In a slide rheostat with first and second light sources wherein at least one set of resistor and collector is printed on an insulating base plate so as to establish a variable resistance, and wherein the first and second light sources are disposed so as t...
03/12/1985
4220944Resistance transducer with a non-linear characteristic curve
A resistance transducer with a non-linear characteristic curve, which transmitter has a resistance track with a variable cross-section on an insulating carrier and a slider engaging on the resistance track. On the resistance track on the insulating carrie...
09/02/1980
4213113Electrical resistor element and method of manufacturing the same
An electrical resistor element and method of manufacturing the same. The element may comprise a fixed resistor or may be the resistive and collector component of a variable resistor. In either case, the element comprises, at least as a portion thereof, a ...
07/15/1980
3996551Chromium-silicon oxide thin film resistors
An arrangement of thin film resistive layers for hybrid microcircuits that liminates electrical contact problems and provides a means for obtaining high precision by trimming. A thin resistive film is deposited on an insulating substrate over a mask. Witho...
12/07/1976
3972017DC potential controller
A D.C. potential controller is provided for controlling the magnitude and polarity of a D.C. potential applied to a D.C. drive motor. The controller includes a supply device for producing a potential having a predetermined polarity and magnitude and inclu...
07/27/1976
3970984Switch having hemispherical pivotal cover actuator for movable lever contact member
A switch construction, comprises a support base upon which is mounted a spring of hemispherical outline which includes an annular lower portion with a plurality of upstanding circumferentially spaced curved segment portions which are spaced apart at their...
07/20/1976
 
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