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Patent No. 5983411

Toilet Tank Aquarium

A new toilet tank assembly aquarium for housing aquatic creatures.

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Class 338/67 - WITH DIVERSE NONELECTRICAL DEVICE (E.G., MECHANICAL OR CHEMICAL)


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the resistor is combined with some
No. of patents: 12
Last issue date: 07/19/2005


NumberTitleIssue Date
6918316Adjustable pedal assembly
An adjustable pedal assembly includes a mounting arrangement (1) for attachment to a vehicle structure (37), an accelerator pedal (6), a brake pedal (7), and a clutch pedal (8). The pedals (6, 7, 8) are pivotally supported w...
07/19/2005
6779251Assembly method for vehicle anti-theft key with resistor
An assembly method for a vehicle anti-theft key having an embedded resistor pellet is provided. The resistor pellet includes a flange at one end which abuts one side of the key blade when the opposed end of the pellet is inserted into a through opening formed in the...
08/24/2004
6094128Overload protected solid state varistors
A fail-safe varistor includes either a fail-short or a fail-open device. Both devices include a fusible, electrically conductive material that melts before the varistor fails due to overvoltage. In the fail-open device, the fusible, electrically conductiv...
07/25/2000
5907270Current-limiting switch
A current-limiting switch, with current connections and contacts, at least one of which is movable, having an associated drive, for opening the moving contact when a predefined electric current intensity is exceeded, are provided. The drive is a thermoele...
05/25/1999
5192939Cleaning device for rotary controls e.g. potentiometers and switches
A device for cleaning the contacts of a potentiometer or the like. The potentiometer has an externally threaded cylinder extending outwardly from a panel of an electronic unit and has a concentric rotatable shaft extending therethrough. The shaft has at l...
03/09/1993
5144275Positioning cylinder, especially for subterranean mining
A positioning cylinder assembly for subterranean mining applications has a rotary potentiometer connected through a friction wheel transmission with the spindle of the cylinder which is rotated when the piston is axially displaced therein. The friction wh...
09/01/1992
4313349Sealed electrical control device for x-ray apparatus
A control device has a fixedly mountable frame which has recesses and a fixed shaft extending across the recesses. Flat sided spherical elements having manual levers extending from them are rotatable on the shaft and each element has a sector gear fastene...
02/02/1982
4284972Vehicle mileage interval detector
An apparatus for providing a service reminder when a vehicle has accumulated a predetermined mileage comprises a potentiometer operated by the highest order number wheel of the vehicle odometer to provide an output voltage which changes incrementally with...
08/18/1981
4262276Adjustable potentiometer control arrangement
A handle (12) is pivotally mounted on a support (11) and is connected to a potentiometer (21) by a linkage (24) for selectively varying the resistance of the potentiometer upon manipulation of the handle. The linkage includes a link (25) adjustably connec...
04/14/1981
4137516Grinding wheel crack detector
A grinding wheel is provided around the inside of its hole with a plurality of turns of an electrical conductor weaker in tension than the material of the wheel, the ends of which are brought out to terminals on the surface of the wheel. Incipient cracks ...
01/30/1979
4123740Adjustable potentiometer in an accelerator control
An apparatus having an accelerator element has a potentiometer including an inner portion movable relative to an outer portion thereof in response to movement of the accelerator element. Adjusting and support members are interconnected for adjusting the o...
10/31/1978
4047145Pivotally actuated speed control means of an apparatus
An apparatus having an electrical power source and an accelerating element has pivotally actuated control means connected to the accelerating element....
09/06/1977
 
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