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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 219/655 - Multiple stations


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein the workpiece is conveyed to a plurality
No. of patents: 20
Last issue date: 04/29/2008


NumberTitleIssue Date
7365290Method and device for thin plate article induction heating, and thin plate article
A reduction of the unevenness of a temperature increase at the end of heating work can be achieved without specific equipment, and with securing the shortening of the working time, which is an advantage of a bulk heating. When a region to be heated of an arti...
04/29/2008
7090066Unloading system for particulate material
This invention concerns a new grain unloading system using an integrated ramp, horizontal transfer conveyor and elevating system. The unit is towed, positioned and powered by an agricultural tractor. ...
08/15/2006
7087869Transverse induction heating apparatus
In a transverse induction heating apparatus in which a material to be rolled is heated by inductors to which electric power is supplied from an AC power source, iron core widths of the inductors in a plate width direction of the material to be rolled are smaller tha...
08/08/2006
7060951Apparatus for the clamping of a rotary tool in a tool holder
To set the length of a rotary tool (1a), to be thermally shrunk in place in a tool holder (7a), by means of an inductive heating device (15a), a setting device is provided with a positioning holder (61) for the rotary...
06/13/2006
6891139Heat treatment apparatus, heat treatment method, medium on which heat treatment program is recorded, and steel product
A heat treatment apparatus includes a plurality of induction heating devices which heat a steel product, a correctional device which corrects the steel product, a computing device which computes supply predetermined electric power which is supplied to the induction ...
05/10/2005
6852957Breadcrumb processing line and method
The present invention is directed toward a breadcrumb continuous processing line and process capable of producing multiple types of breadcrumbs, namely American style breadcrumbs, Japanese style breadcrumbs and cracker meal crumbs. Each type of bread crumbs has diff...
02/08/2005
6841763Heat induction workstation
A heat induction workstation has a base, a housing, a working station, an electrical power supplier and a cooling device. The housing has two baffles to divide the inner space of the housing into a central chamber and two side chambers. The working station is mounte...
01/11/2005
6476366Device for degassing and brazing preassembled vacuum interrupters using inductive heating
A device for degassing and brazing preassembled vacuum interrupters in only one brazing operation includes a base plate having at least one brazing site which features an opening of the base plate for connecting a suction pump and a bell which covers the ...
11/05/2002
6180933Furnace with multiple electric induction heating sections particularly for use in galvanizing line
A furnace for heating ferrous metal workpiece is made up of a plurality of pairs of furnace sections with each pair of furnace section having a longitudinal flux inductors with controls for rapidly adjusting the heating rate according to a desired workpie...
01/30/2001
6116496Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding
A method of continuous rolling comprises the steps of: forming a continuous billet 20 by joining a rear end of preceding billet 21 with a front end of succeeding billet 21 by flash-butt welding 3; removing burr on welded portions of the continuous billets...
09/12/2000
5847376Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium
The present invention relates to an oven for heating an essentially liquid medium, especially a reactive casting material, flowing through the oven. The oven has an inlet into a channel for the medium to be heated, in which channel there is arranged a sep...
12/08/1998
5637249Steckel mill coiler furnace incorporating heated pinch rolls
For economy of operation, as much as possible of the total length of a steel strip being rolled by a Steckel mill should be maintained at an acceptably high temperature. To this end, the trailing edge of the strip is drawn into the coiler furnace to the e...
06/10/1997
5247145Method of induction-hardening machine components
An induction-hardening machine for the contour hardening of cross-axis, intersecting-axis and nonintersecting-axis gears such as hypoid gears includes a programmable logic control unit, a source of quench liquid and a high-frequency induction generator wh...
09/21/1993
4547645Material handling method and apparatus therefor
A method and apparatus for processing of workpieces comprising the steps of continuously transferring the workpieces to and fro among a plurality of rotating members, wherein each member carries a plurality of sets of work stations. Workpieces, such as pr...
10/15/1985
4321444Induction heating apparatus
An induction heater, particularly for heating metal slabs, is constructed in modular form. Two sets of modules are spaced apart to form a gap for reception of a slab. Each module is slotted and is wound with a group of polyphase coils so as to produce a t...
03/23/1982
4289944Apparatus for reheating, storing and conveying cast bars
The invention relates to a method of reheating, storing and conveying metal bars or rounds cast by continuous casting processes whereby uniform bar temperature is achieved, lengthwise and cross sectionally, prior to rolling, cutting and other secondary op...
09/15/1981
4152566Apparatus for manufacturing an article
A rotary conveyor for moving work pieces mounted on a mandril through a plurality of work stations is provided where the manufacturing steps at each work station require different time intervals to carry out; to reduce the dwell time of the rotary table, ...
05/01/1979
4082935Apparatus and method for making wheel rim blanks and the like
Wheel rim blank manufacturing apparatus comprises an elongated mandrel passing through Coiling, Welding and Machining Stations. Flat stock is fed transversely for coiling to cylindrical rim blanks about the mandrel. A transfer slide advances and maintains...
04/04/1978
4021274Method for heat treating by induced current
Steel workpieces, such as thread-forming screws and bolts, tapping tools, and the like, are hardened in localized areas to controlled depths of hardening by utilizing loose electromagnetic coupling between the workpiece and the induction coil. The loose c...
05/03/1977
4017703Multiple station induction heating machine
Transfer apparatus for performing heat treating operations on both ends of a hammer head includes a dial indexing table having work supporting fixtures spaced about its perimeter....
04/12/1977
 
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