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Class Information
Number: 266/48
Name: Metallurgical apparatus > Means for cutting solid metal with heat, e.g., blowpipes
Description: Device including means for severing a metal or removing a portion thereof with a flame by supplying an excess of oxygen to the heated metal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611662 |
Swivel tip attachment for cutting torch |
Nov. 3, 2009 |
| 7575710 |
High flow gas saver |
Aug. 18, 2009 |
| 7563407 |
Thermal lance assembly |
Jul. 21, 2009 |
| 7560064 |
Downdraft exhaust cutting table |
Jul. 14, 2009 |
| 7555986 |
Thermite charge |
Jul. 7, 2009 |
| 7537723 |
Thermal lance assembly |
May. 26, 2009 |
| 7378051 |
Method and apparatus for slitting steel slabs |
May. 27, 2008 |
| 7377987 |
Steel cutting system and method |
May. 27, 2008 |
| 7300277 |
Torch operable to position a flow control lever at a plurality of locations on the torch |
Nov. 27, 2007 |
| 7250132 |
Apparatus for enabling fabrication of accurate angular cuts in a pipe |
Jul. 31, 2007 |
| 7122147 |
Emergency cutting torch system |
Oct. 17, 2006 |
| 7063814 |
Accelerated steel cutting methods and machines for implementing such methods |
Jun. 20, 2006 |
| 7052646 |
Igniter for oxygen lance for thermal cutting, drilling etc. |
May. 30, 2006 |
| 7045022 |
Removal of adherent molten metal from surfaces |
May. 16, 2006 |
| 7011789 |
Slag scraper for cutting table |
Mar. 14, 2006 |
| 6979422 |
Active flashback arrestor for use with head of a torch |
Dec. 27, 2005 |
| 6824735 |
Gas cutting torch |
Nov. 30, 2004 |
| 6805832 |
Thermite torch cutting nozzle |
Oct. 19, 2004 |
| 6764640 |
Torch-based cutting tool |
Jul. 20, 2004 |
| 6758875 |
Air cleaning system for a robotic welding chamber |
Jul. 6, 2004 |
| 6712911 |
Flame-cutting of cold or hot slabs using one or more oxycutting torches |
Mar. 30, 2004 |
| 6713016 |
System for thermally treating workpieces with an explosive gas mixture, in particular, a thermal deburring system |
Mar. 30, 2004 |
| 6696012 |
Ring gear mounted rack adjustable torch arm carriage assembly with out-of-round capability |
Feb. 24, 2004 |
| 6668908 |
Method of torch-cutting steel |
Dec. 30, 2003 |
| 6663824 |
Method and apparatus for cutting steel to reduce slag adherence |
Dec. 16, 2003 |
| 6649123 |
Apparatus for the scanning of working levels |
Nov. 18, 2003 |
| 6620373 |
Cutting torch guide |
Sep. 16, 2003 |
| 6582529 |
Arrangement for seam preparation |
Jun. 24, 2003 |
| 6576183 |
Profile cutting apparatus |
Jun. 10, 2003 |
| 6534739 |
Oxygen cutting of slabs |
Mar. 18, 2003 |
| 6508975 |
Automated internal pipe cutting device |
Jan. 21, 2003 |
| 6469274 |
Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces |
Oct. 22, 2002 |
| 6451245 |
Oxy-fuel torch with a single control for the valves |
Sep. 17, 2002 |
| 6391248 |
Circle cutting attachment for torch |
May. 21, 2002 |
| 6387320 |
Water table with a system for modifying its interior volume and cleaning its water |
May. 14, 2002 |
| 6334906 |
Method of oxygen cutting continususly cast billets, and apparatus for implementing the method |
Jan. 1, 2002 |
| 6277323 |
Cutting nozzle assembly for a postmixed oxy-fuel gas torch |
Aug. 21, 2001 |
| 6277322 |
Deburring apparatus |
Aug. 21, 2001 |
| 6261512 |
Oxyacetylene cutting apparatus |
Jul. 17, 2001 |
| 6251336 |
Installation for metal cutting provided with a cutting torch and a capacitative sensing probe |
Jun. 26, 2001 |
| 6245284 |
Head fitter |
Jun. 12, 2001 |
| 6221310 |
System for extracting sodium metal from sodium hydroxide with methane as a reductant |
Apr. 24, 2001 |
| 6183569 |
Cutting torch and associated methods |
Feb. 6, 2001 |
| 6165410 |
Downdraft exhaust cutting table |
Dec. 26, 2000 |
| 6113845 |
Versatile cutting torch system |
Sep. 5, 2000 |
| 6103184 |
Hand-held torch circle cutter |
Aug. 15, 2000 |
| 6103183 |
Supporting guide for oxyacetylene torch |
Aug. 15, 2000 |
| 6077473 |
Torch cutting enclosure having fume collection provisions |
Jun. 20, 2000 |
| 6063329 |
Mini welding/soldering torch |
May. 16, 2000 |
| 5989485 |
Coordinate thermal-cutting machine with a means for automatically setting the initial height of a torch |
Nov. 23, 1999 |
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