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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 337/314 - Reciprocating or sliding motion


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein the contact control means includes
No. of patents: 4
Last issue date: 01/30/2007


NumberTitleIssue Date
7170388Thermostat
A thermostat has a switch, a temperature sensor, a lever, a spring, and a control plate. The sensor generates a force to operate switch in response to the ambient temperature. The lever having an arm turns with the force from the sensor to open/close contacts of the...
01/30/2007
4816797Control device, slide member therefor and methods of making the same
A control device, a slide member therefor and methods of making the same are provided, the slide member being movable in a linear direction and having a cam for acting on a range spring of the control device, the frame of the control device having a subst...
03/28/1989
4794363Thermostat type operating temperature setting apparatus utilizing conical compression spring
In a thermostat type operating temperature setting apparatus, a slider is employed to preset the operating temperatures of electric appliances by sliding the slider along a long sliding path. The operating temperature setting apparatus includes a frame, a...
12/27/1988
4774489Temperature responsive electrical switch device
A temperature responsive electrical switch device has means operable generally for switching between a pair of switching means, and temperature responsive means is operable generally at a set-point temperature for effecting the operation of the switching ...
09/27/1988
 
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