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Class Information
Number: 266/54
Name: Metallurgical apparatus > Means for cutting solid metal with heat, e.g., blowpipes > With means for cutting tubular workpiece
Description: Device including a means adapted to sever a pipe-like article.
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 |
| 7485192 |
Steel coil cutting apparatus and method |
Feb. 3, 2009 |
| 7250132 |
Apparatus for enabling fabrication of accurate angular cuts in a pipe |
Jul. 31, 2007 |
| 6022506 |
Device for cutting circular openings in pipe, vessels, and flat material |
Feb. 8, 2000 |
| 5160549 |
Tube fin trimming machine and method for use |
Nov. 3, 1992 |
| 5110095 |
Spacer blocks for pipe beveling and/or welding machine |
May. 5, 1992 |
| 5055236 |
Method and apparatus for underwater remote controlled radioactive waste reduction of boiling water nuclear reactor control rods |
Oct. 8, 1991 |
| 4755232 |
Method and apparatus for mechanically controlling the flame cutting and/or connection welding of workpieces |
Jul. 5, 1988 |
| 4717124 |
Steering mechanism for autogenous cutting torch |
Jan. 5, 1988 |
| 4643845 |
Method of cutting high-activity solid waste |
Feb. 17, 1987 |
| 4618378 |
Pipe cutting templet |
Oct. 21, 1986 |
| 4593887 |
Cutting torch guide |
Jun. 10, 1986 |
| 4480821 |
Apparatus for performing a work function on a tubular workpiece |
Nov. 6, 1984 |
| 4455015 |
Steering apparatus for an autogenous cutting torch |
Jun. 19, 1984 |
| 4440383 |
Pipe cutting apparatus |
Apr. 3, 1984 |
| 4414041 |
Guide system for flame cutting of pipe |
Nov. 8, 1983 |
| 4411410 |
Apparatus for cutting openings in pipes |
Oct. 25, 1983 |
| 4384901 |
Method and apparatus for cutting and beveling pipe |
May. 24, 1983 |
| 4381854 |
Guide bar for cutting torch |
May. 3, 1983 |
| 4368876 |
Self-propelling bevel fusion-cutting machine |
Jan. 18, 1983 |
| 4323223 |
Apparatus for forming a closed cut surface in a wall of a workpiece |
Apr. 6, 1982 |
| 4279405 |
Device for making emergency exits in a crushed transport means |
Jul. 21, 1981 |
| 4265430 |
Device for marking and/or cutting pipes |
May. 5, 1981 |
| 4137101 |
Apparatus and method for removing tires from wheels |
Jan. 30, 1979 |
| 4091514 |
Subsea machine tool |
May. 30, 1978 |
| 4053145 |
Cutting torch guide |
Oct. 11, 1977 |
| 4029301 |
Connective means for providing variable attitude |
Jun. 14, 1977 |
| 4018629 |
Apparatus and method for guiding a cutting torch |
Apr. 19, 1977 |
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