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| Number | Title | Issue Date |
| 6154964 | Tube cutting tool A hose cutter tool includes scissor arms joined at a pivot point having opposed jaws, one of which includes a cutter blade and the other of which defines an arcuate support surface to hold tubing material. As the arms are manipulated, the blade descends t... | 12/05/2000 |
| 5987750 | Tube cutting tool A hose cutter tool includes scissor arms joined at a pivot point having opposed jaws, one of which includes a cutter blade and the other of which defines an arcuate support surface to hold tubing material. As the arms are manipulated, the blade descends t... | 11/23/1999 |
| 5349751 | Pipe cutoff apparatus A pipe cutoff apparatus comprises a frame having two frame parts, which are clamped together, wherein said apparatus comprises guides for a cutter device movable around the pipe to be cut. A pipe clamping device with clamping jaws is arranged at one frame... | 09/27/1994 |
| 4809775 | I-T-H pipe cutting tool A pipe cutting tool especially adapted to cut the interior of in-the-hole (I-T-H) drill pipe to allow subsequent removal of the pipe above the cut. Due to blasting damage, long sections of I-T-H pipe, otherwise in good condition, cannot be removed because... | 03/07/1989 |
| 4524511 | Adjustable interior pipe cutter A pipe cutter is provided whereby a pipe or workpiece is cut from the inside out said cut accomplished by rotating cutters that are mounted on the ends of pivoted sliding guides wherein the guides are pivoted at the end opposite to that of the cutters and... | 06/25/1985 |
| 4294011 | Tube cutter A tube trimming device for cutting each of a plurality of closely spaced projecting tubes an equal distance from a reference or support wall. The device comprises inner and outer tubular housing members that are telescoped together for relative sliding mo... | 10/13/1981 |
| 3942248 | Pipe cutting device A pipe cutting device comprises a split frame which may be clamped around the circumference of a pipe (either inside or outside of the pipe). Floatingly or freely mounted on the rollers carried by the frame, to rotate about the pipe, is a ring gear having... | 03/09/1976 |
