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Class 219/145.31 - Partially


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein only part of filler metal outer surface
No. of patents: 13
Last issue date: 10/23/2007


NumberTitleIssue Date
7285747Flux assisted gas tungsten arc welding utilizing consumable inserts for ultra low profile welding applications
A speedy method of welding in a tight space using a single pass is provided using a technique which involves the use of a particularly shaped, flux treated consumable insert to provide deep weld penetration by a GTAW machine which is compact and fits the narrow spac...
10/23/2007
7115835Welding electrode driving system
Two slidable carriages of identical construction are slidably mounted in a welding device side by side and move alternately 180 degrees out of phase with each other in a linear reciprocating movement. Pivotal gripping plates are mounted on the slidable carriages whi...
10/03/2006
7087859Stick electrode
A welding electrode comprising a metal core and a flux coating at least partially coated on an outer surface of said metal core, and also including a end coating material which at least partially inhibits porosity of a weld bead formed during the welding operation.
08/08/2006
6608286Versatile continuous welding electrode for short circuit welding
A continuous welding electrode suitable for short circuit welding is provided. The electrode has a continuous metal core with a welding flux material coated on its entire outer surface and circumscribing gaps are formed at regular interval over its entire...
08/19/2003
6426483Electrode and method of making same
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and having an indented...
07/30/2002
6417489Welding wire and method of making same
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and joined together by...
07/09/2002
6180920Electrode and method of making same
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and having an indented...
01/30/2001
6137081Electrode and method of making same
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and having a narrow re...
10/24/2000
5672287Flux-cored wire and solid wire for ARC welding
A flux-cored wire for arc welding, wherein a specific surface area, which is defined by the equation of {(Sa/Sm)-1} where Sm is an apparent surface area and Sa is a real surface area in a region to be measured on a surface of the wire, is in the range of ...
09/30/1997
5618451High current plasma arc welding electrode and method of making the same
The elongated welding electrode is for plasma arc welding. It has a welding flux material coated on an elongated metal core. Gaps are formed in the flux coating and located at even intervals along the entire length of the electrode. The ratio of the melti...
04/08/1997
5575933Flexible elongated welding electrode
The elongated welding electrode has a flexible welding flux material coated on the outside surface of a flexible welding metal core. The flux material is provided in short equal length segments with slots formed between adjacent segments to expose the met...
11/19/1996
5550348Flux-cored wire and solid wire for arc welding
A flux-cored wire for arc welding, wherein a specific surface area, which is defined by the equation of {(Sa/Sm)-1} where Sm is an apparent surface area and Sa is a real surface area in a region to be measured on a surface of the wire, is in the range of ...
08/27/1996
4010347Coated tubular electrodes
This invention relates to improved coated filled-tubular hard-surfacing electrodes and methods for manufacturing same. In the manufacture of electrodes of this invention, the ends of electrodes are sealed by dip coating in a liquid or slurry, similar to t...
03/01/1977
 
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