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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 337/336 - Individually responsive to diverse conditions or of diverse operating characteristics


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein each of the thermal responsive elements
No. of patents: 11
Last issue date: 02/16/2010


NumberTitleIssue Date
7663467Manually resettable thermostat
A manually resettable thermostat has several individual resettable thermostats which have respective calibration temperature, stacked one above the other and formed as an integral assembly. The thermostat may be utilized in the thermostatic system that need several ...
02/16/2010
6097275Motor starting and protecting apparatus
A motor starting device (1) has a thermostatic element (14) of a first switch circuit (11), a first resistive heater (13) serially connected to the first switch circuit, a thermostatic element (22) of a second switch circuit (21) and a second resistive he...
08/01/2000
5831509Circuit breaker with sense bar to sense current from voltage drop across bimetal
The stray inductance created by the loop formed by voltage sensing conductors connected to opposite ends of the bimetal in a miniature circuit breaker for determining load current is reduced by joining a voltage sense bar to the free end of the bimetal. T...
11/03/1998
4760955Control system for heating and cooling apparatus of building
An improved control system for controlling the heating and cooling of a building or home including an improved control device forming a component of the control system. The control device includes a lever which can pivot about a central axis intermediate ...
08/02/1988
4752671Electric immersion heating elements and controls therefor
An element protector unit for an electrically heated water boiling vessel comprises primary and secondary bimetals responsive to the element head temperature and each arranged for actuating a respective one of primary and secondary switching contacts conn...
06/21/1988
4621186Thermally-sensitive control arrangement for containers provided with electric immersion heaters
A thermally-sensitive electrical control is mounted to the head of an electric immersion heater of an electric kettle or like container. The control has an outer periphery of less radial extent than the head so as to be passable, during assembly, through ...
11/04/1986
4404538Temperature switch including amorphous metal sheet
A temperature switch includes a housing, a movable contact mounted in the housing for movement between a first and second position, a fixed contact mounted in the housing and operatively associated with the movable contact for engagement with the movable ...
09/13/1983
4350967Two-temperature thermally responsive fast idle control switch
A thermally responsive electrical switch for a fast idle control in an automotive engine has two thermally responsive snap acting discs disposed in an open-ended well in a thermally conducting housing. A switch having contacts movable between open and clo...
09/21/1982
4345234Multiple element thermal actuator
A thermal actuator includes a housing containing a stack of deformable discs. A spring maintains a movable follower in engagement with the disc at the end of the stack. At least some of the discs are active snap-acting thermostatic bimetallic discs with f...
08/17/1982
4198616Bimetallic thermostats with several response temperatures
The present invention relates to an improvement in bimetallic thermostatic switches having several temperatures of response....
04/15/1980
4177445Contactless switching element for electric current
A contactless switch element for electric currents, which is constructed as a hydrogen-diffusion-impervious but electrically non-conductive, encapsulated metal adapted to be reversibly hydrogenated or dehydrogenated....
12/04/1979
 
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