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Class Information
Number: 266/75
Name: Metallurgical apparatus > Means for cutting solid metal with heat, e.g., blowpipes > Having adjuvant material feed > Solid material
Description: Device wherein the material supplied is in the form of discrete units of hard matter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4985610 |
Cutting torch |
Jan. 15, 1991 |
| 4790886 |
Method and apparatus for remote under water torch cutting |
Dec. 13, 1988 |
| 4660807 |
Wrapped thermal torch and method |
Apr. 28, 1987 |
| 4610434 |
Safety arrangement in gas-cutting lances |
Sep. 9, 1986 |
| 4385941 |
Method and apparatus for producing a molten puddle during scarfing |
May. 31, 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 |
| 4322059 |
Scarfing torch |
Mar. 30, 1982 |
| 4217850 |
Apparatus for flamescarfing |
Aug. 19, 1980 |
| 4175984 |
Method and a device for initiating an oxygen deseaming process |
Nov. 27, 1979 |
| 4121081 |
Apparatus for and method of refeeding electrodes in an electrical discharge machining apparatus |
Oct. 17, 1978 |
| 4103877 |
Device for the flame treatment of a work-piece |
Aug. 1, 1978 |
| 4057229 |
Ignition rod and feed device |
Nov. 8, 1977 |
| 4042225 |
Torch with gas actuated starting rod feed device |
Aug. 16, 1977 |
| 4022442 |
Welding and cutting apparatus |
May. 10, 1977 |
| 3933533 |
Method and apparatus for initiating scarfing |
Jan. 20, 1976 |
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