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Class Information
Number: 266/74
Name: Metallurgical apparatus > Means for cutting solid metal with heat, e.g., blowpipes > Having adjuvant material feed
Description: Device wherein means are provided to supply material which will enhance the cutting operation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6433451 |
Method and electric motor with rotational stator |
Aug. 13, 2002 |
| 5470227 |
Pilot igniter torch with cutoff preheat valves |
Nov. 28, 1995 |
| 5391237 |
Method of manufacturing a metal workpiece by oxygen cutting, oxygen-cutting device and metal workpiece obtained |
Feb. 21, 1995 |
| 5385336 |
Method and apparatus for torch working materials |
Jan. 31, 1995 |
| 5383650 |
Gas flow control assembly for a gas-saving oxy/fuel cutting torch |
Jan. 24, 1995 |
| 5379930 |
Torch specially adapted to gasoline-oxygen cutting machine and cutting machine provided with said torch |
Jan. 10, 1995 |
| 5308042 |
Oxy-cutting machine with mass flow controlled supply to the cutting burner |
May. 3, 1994 |
| 5002261 |
Cutting torch for iron and steel metallurgy |
Mar. 26, 1991 |
| 4790886 |
Method and apparatus for remote under water torch cutting |
Dec. 13, 1988 |
| 4760994 |
Device for a welding torch |
Aug. 2, 1988 |
| 4423855 |
Thermochemical drilling and separating process for Si0.sub.2 containing minerals and device for carrying out the process |
Jan. 3, 1984 |
| 4385941 |
Method and apparatus for producing a molten puddle during scarfing |
May. 31, 1983 |
| 4366950 |
Method and apparatus for cutting stainless steel |
Jan. 4, 1983 |
| 4351676 |
Method and apparatus for powder scarfing of metal |
Sep. 28, 1982 |
| 4337099 |
Method and apparatus for conditioning of steel surface |
Jun. 29, 1982 |
| 4324389 |
Device for scarfing the surface of a metal workpiece |
Apr. 13, 1982 |
| 4254942 |
Scarfing torch |
Mar. 10, 1981 |
| 4168055 |
Cutting torch for through cutting workpieces |
Sep. 18, 1979 |
| 4121082 |
Method and apparatus for shielding the effluent from plasma spray gun assemblies |
Oct. 17, 1978 |
| 4093191 |
Safety device for welding torch |
Jun. 6, 1978 |
| 4087670 |
Process for suppression of noise and fumes generated by plasma-arc cutting operation |
May. 2, 1978 |
| 3975003 |
Torch type pipe cutter |
Aug. 17, 1976 |
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