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| Number | Title | Issue Date |
| 8100037 | Milling head and methods for tube end preparation A milling head for use in conjunction with a rotary milling tool that is utilized to perform an operation on a tube, preferably of a tube bank or tube wall of a boiler system. The milling head is utilized to remove material or film from the outer diameter of a tube,... | 01/24/2012 |
| 7785048 | Milling head for removing heat dissipating elements from a tube A milling head for a milling device, particularly a rotary milling device, wherein the milling head is capable of imparting a desired finish on a tube, preferably of a heat exchanger tube. The milling head includes one or more milling elements capable of cutting and... | 08/31/2010 |
| 7690283 | Motor mount assembly for a milling tool A motor mount assembly for a milling tool, in particular a clamshell lathe, wherein the motor mount assembly has a housing that is secured to a stationary ring of the lathe and a drive gear rotatably journaled in the housing and in operative contact with gearing on ... | 04/06/2010 |
| 7673549 | Friction linear guide rail assembly for boiler tube cutting apparatus The present invention relates to a guide rail assembly for securement of a tube cutting apparatus for cutting of boiler tube walls to a fixed point on a tube wall, while allowing lateral repositioning of a cutting tool relative to the tube wall. The assembly include... | 03/09/2010 |
| 7653997 | Friction linear guide rail assembly for boiler tube cutting apparatus The present invention relates to a guide rail assembly for securement of a tube cutting apparatus for cutting of boiler tube walls to a fixed point on a tube wall, while allowing lateral repositioning of a cutting tool relative to the tube wall. The assembly include... | 02/02/2010 |
| 7607374 | Tube milling head Tube ends such as those of boiler tube banks, are prepared utilizing any of various combinations of processes which include a step of micro-diameter tube film removal from a portion of a tube end, including an area below a beveled segment, or segment to be beveled. ... | 10/27/2009 |
| 7472464 | Milling head for removing heat dissipating elements from a tube A milling head for a milling device, particularly a rotary milling device, wherein the milling head is capable of imparting a desired finish on a tube, preferably of a heat exchanger tube. The milling head includes one or more milling elements capable of cutting and... | 01/06/2009 |
| 7360975 | Multi-functional tube milling head A milling head for a rotary tool, which is preferably utilized to process, prepare, or otherwise impart a desired finish to a workpiece, preferably an end portion of a tube. In a preferred embodiment, the milling head includes at least three different cutting or mil... | 04/22/2008 |
| 7313992 | Tube milling head Tube ends such as those of boiler tube banks, are prepared utilizing any of various combinations of processes which include a step of micro-diameter tube film removal from a portion of a tube end, including an area below a beveled segment, or segment to be beveled. ... | 01/01/2008 |
| 7143673 | Method for tube end preparation and milling head therefore Tube ends such as those of boiler tube banks, are prepared utilizing any of various combinations of processes which include a step of micro-diameter tube film removal from a portion of a tube end, including an area below a beveled segment, or segment to be beveled. ... | 12/05/2006 |
| 7140816 | Multi-functional tube milling head A milling head for a rotary tool, which is preferably utilized to process, prepare, or otherwise impart a desired finish to a workpiece, preferably an end portion of a tube. In a preferred embodiment, the milling head includes at least three different cutting or mil... | 11/28/2006 |
| 6955507 | Tube milling head Tube ends such as those of boiler tube banks, are prepared utilizing any of various combinations of processes which include a step of micro-diameter tube film removal from a portion of a tube end, including an area below a beveled segment, or segment to be beveled. ... | 10/18/2005 |
