| Patents for B23K 3 - Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods (10,880) |
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| 10/02/1991 | CN2085696U Energy-saving soldering iron of thermal insulation and rectification type |
| 10/02/1991 | CN2085695U Bit of soldering iron for soldering cable core |
| 10/01/1991 | US5053595 Heat shrink sleeve with high mu material |
| 09/28/1991 | CA2039192A1 Solder delivery system |
| 09/25/1991 | CN2085274U Automatic constant temp. tin-adsorbing electric iron |
| 09/24/1991 | US5051555 Hot-bar suspension system |
| 09/17/1991 | US5048742 Solder-desolder modular station |
| 09/17/1991 | US5048664 Reciprocating staging fixture |
| 09/17/1991 | US5048549 Apparatus for cleaning and/or fluxing circuit card assemblies |
| 09/17/1991 | US5048180 Method of bonding a semiconductor device with a substrate |
| 09/05/1991 | WO1991012920A1 Floating heater bar and guide |
| 09/04/1991 | EP0444328A1 Improved hot-bar suspension system |
| 09/04/1991 | CN2083975U Soldering iron for disassembling series high-density spot |
| 09/03/1991 | WO1991012921A1 A device for applying a solder paste, a glue or the like in patches on a substrate |
| 09/03/1991 | US5044542 Shield gas wave soldering |
| 09/03/1991 | US5044306 Solder applying mechanism |
| 09/03/1991 | CA2077449A1 Device for applying a solder paste, a glue or the like in patches on a substrate |
| 08/28/1991 | CN2083526U Electric iron head for disassembling radio multi-claw electric device |
| 08/28/1991 | CN2083525U Micro soldering and spot welding machine |
| 08/27/1991 | US5042708 Solder placement nozzle assembly |
| 08/27/1991 | US5042571 Variable perimeter heater |
| 08/27/1991 | CA2023318A1 Hot-bar suspension system |
| 08/27/1991 | CA1288171C Solder flow well for reflowing solder of multipin components |
| 08/22/1991 | WO1991012106A1 Method and device for applying of pastes and adhesives |
| 08/21/1991 | CN2083094U Small electrode holder for soldering and point-welding |
| 08/21/1991 | CN2083093U Multi-functional electric soldering iron |
| 08/20/1991 | US5040717 For terminating closely spaced conductors |
| 08/20/1991 | US5040281 Method for the preparation of apparatus for application of flux |
| 08/13/1991 | US5038995 Soldering method and soldering apparatus |
| 08/13/1991 | US5038706 Printed circuits board soldering apparatus |
| 08/07/1991 | CN2082212U Socket type multi-function temp. preserving electric iron |
| 07/31/1991 | EP0438891A1 Soldering apparatus |
| 07/25/1991 | WO1991011081A1 Method, system and composition for soldering by induction heating |
| 07/17/1991 | EP0436969A1 High frequency thermode driver employing one-turn-secondary transformers |
| 07/17/1991 | CN2080881U Head of electric soldering iron |
| 07/17/1991 | CN2080880U Multipurpose combined electric soldering iron |
| 07/16/1991 | US5032703 Self regulating temperature heater carrier strip |
| 07/16/1991 | US5032702 Tool for soldering and desoldering electrical terminations |
| 07/16/1991 | US5031819 Automatic braze welding apparatus |
| 07/16/1991 | US5031817 Electric soldering iron |
| 07/12/1991 | CA2023319A1 High frequency thermode driver employing one-turn-secondary transformers |
| 07/09/1991 | US5029748 Solder preforms in a cast array |
| 07/09/1991 | CA1285998C Automatic soldering apparatus |
| 07/03/1991 | EP0435813A2 Integrated brazing fixture for brazing titanium |
| 07/02/1991 | US5028760 Infrared heater |
| 06/27/1991 | DE4032192A1 Heating device for ultrasonic bonding tool - comprises resistance element directly bonded to tool |
| 06/26/1991 | CN2079551U Mulfifunctional electric soldering iron |
| 06/26/1991 | CN1013017B Soldering apparatus |
| 06/25/1991 | US5025973 Surface mount soldering tip holder |
| 06/18/1991 | US5025125 Brazing or soldering method and device including a laminar flow or gaseous flux |
| 06/18/1991 | US5024856 Method and apparatus for applying a flux |
| 06/18/1991 | US5024366 Desoldering vat |
| 06/11/1991 | US5022556 Programmable volume dispensing apparatus |
| 06/05/1991 | EP0430627A1 Rapid response soldering station |
| 06/04/1991 | US5021634 Temperature controlled soldering iron employing a variable resistance heating element for temperature sensing |
| 06/04/1991 | US5020716 Integrated brazing fixture for brazing titanium |
| 05/30/1991 | WO1991007248A1 Shield gas wave soldering |
| 05/30/1991 | WO1991007247A1 Method for manufacturing a soldered article |
| 05/29/1991 | EP0277209B1 Wave solder finger shield apparatus |
| 05/29/1991 | CN2077921U Electromagnetic pump soft-brazed by liquid metal |
| 05/29/1991 | CN2077770U Miniature electric iron |
| 05/28/1991 | US5019688 Auxiliary soldering device for electric solder iron |
| 05/22/1991 | CN2077342U Pen-type energy-saving electric iron |
| 05/21/1991 | US5016804 Soldering apparatus having at least one stirrup electrode |
| 05/16/1991 | WO1991006390A1 Solder leveller |
| 05/15/1991 | CN2076895U Long-life electric iron |
| 05/15/1991 | CN2076894U Natural tin-adsorption iron |
| 05/07/1991 | US5014210 Microprocessor controlled soldering station |
| 05/01/1991 | CN2076001U Wireless soldering iron |
| 04/25/1991 | DE3934161A1 Single handed hot air soldering device - has nozzle easily removed using only hand holding device |
| 04/25/1991 | DE3934156A1 Single handed soldering or desoldering gun - enables simple substitution of suction nozzles using only hand holding gun |
| 04/23/1991 | US5010233 Self regulating temperature heater as an integral part of a printed circuit board |
| 04/23/1991 | US5010227 Soldering apparatus and method of using the same |
| 04/17/1991 | CN2075121U Portable gas soldering iron |
| 04/17/1991 | CN2075120U Adjustable soldering iron bit for soldering and sealing-off multi-pin electric instrument element |
| 04/16/1991 | US5007405 Soldering tool |
| 04/16/1991 | US5007369 Apparatus for solder coating printed circuit panels |
| 04/16/1991 | CA1283224C Tin-soldering machine with automatic wave barrier for printed circuit boards |
| 04/10/1991 | CN2074696U Moveable electric iron head for multi-leg electronic element |
| 04/09/1991 | US5005766 Device for providing a flux layer on a printed board |
| 04/03/1991 | EP0420050A2 Method of soldering of components on circuit boards |
| 04/03/1991 | EP0419996A2 Soldering device for soldering components onto printed circuit boards |
| 04/03/1991 | EP0419995A2 Soldering device for soldering components onto printed circuit boards |
| 04/03/1991 | CN1050346A Welding aid for electric iron |
| 04/02/1991 | US5004887 Soldering |
| 03/26/1991 | CA1282154C Apparatus for holding electrical or electronic components during the application of solder |
| 03/21/1991 | WO1991003350A1 Soldering apparatus comprising a spout cleaning member |
| 03/14/1991 | DE3940934C1 Mfg. composite board esp. for semiconductor components - joining plates by solder without tension but having different coeffts. of thermal expansion |
| 03/14/1991 | DE3929585A1 Soldering iron and heater longitudinally movable in housing - can be held near its tip for greater precision and convenience |
| 03/12/1991 | US4999480 Holder with automatic timed shut-off for large tipped electric soldering irons |
| 03/07/1991 | WO1991002618A1 Soldering tool |
| 03/06/1991 | CN1011913B Apparatus for monitoring temp. of implements during brazing |
| 03/05/1991 | US4997121 Nozzle of solder suction device |
| 02/27/1991 | EP0414002A1 Soldering tool |
| 02/27/1991 | EP0413689A1 Wavesoldering device. |
| 02/27/1991 | CN2071996U Electric soldering iron with multiple bits |
| 02/06/1991 | EP0411758A1 Containers and method and apparatus for their manufacture |
| 01/29/1991 | CA1279631C Holder for soldering iron |
| 01/22/1991 | US4987283 Methods of terminating and sealing electrical conductor means |
| 01/22/1991 | US4986462 Method for cleaning and/or fluxing circuit card assemblies |