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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 361/34 - Bimetallic element


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein the sensing means consist of bimetallic
No. of patents: 4
Last issue date: 08/27/2002


NumberTitleIssue Date
6438973Control board alarms
Electronic circuitry provides protection for refrigeration machines by continuously monitoring supply voltage conditions and various other conditions. Information regarding abnormalities detected in the refrigeration machines or supply voltage is stored i...
08/27/2002
5982118Motor with electronic distributing configuration
First FET power transistors of first power amplifying parts and second FET power transistors of second power amplifying parts form current paths from a DC power source to three-phase windings. Three-phase first amplified current signals varying smoothly i...
11/09/1999
5590010Heat responsive power interrupting device
An electric device is provided as an interface between a permanent power source (e.g., an electric wall outlet) and an electrical appliance for interrupting electrical power to the appliance in the event the temperature of either the power cord plug of th...
12/31/1996
5123184Removable shoe spike lockable to configured sole plate
A spike shoe construction including a socket carrying ribbed insert mounted on and spaced from an outer sole with each socket carrying reusable lock means for locking spikes installed in the socket. Each spike in turn carries a lock means which is non-reu...
06/23/1992
 
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