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Class Information
Number: 266/71
Name: Metallurgical apparatus > Means for cutting solid metal with heat, e.g., blowpipes > Having torch solely supported by workpiece
Description: Device wherein the cutting means is provided with supporting structure which is adapted to entirely rest upon and be exclusively sustained by a surface of the work.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5478052 |
Carriage for guiding a tool along a specified path on a workpiece |
Dec. 26, 1995 |
| 4747886 |
Tube fin removal robot |
May. 31, 1988 |
| 4716271 |
Apparatus for positioning a tool with respect to a cylindrical work piece |
Dec. 29, 1987 |
| 4448340 |
Apparatus for replacing bolster rings |
May. 15, 1984 |
| 4346873 |
Lead screw portable torch drive |
Aug. 31, 1982 |
| 4312498 |
Fixture for cutting tube turns |
Jan. 26, 1982 |
| 4285503 |
Apparatus for steam generator tube wrapper spacer and support block removal |
Aug. 25, 1981 |
| 4283043 |
Cutting torch attachment |
Aug. 11, 1981 |
| 4283043 |
Cutting torch attachment |
Aug. 11, 1981 |
| 4279405 |
Device for making emergency exits in a crushed transport means |
Jul. 21, 1981 |
| 4238663 |
Tube bundle cutting method and apparatus |
Dec. 9, 1980 |
| 4158315 |
Track guided carriage unit |
Jun. 19, 1979 |
| 4054179 |
Stone and concrete cutting machine |
Oct. 18, 1977 |
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