SAK CONSTRUCTION, LLC Patent applications |
Patent application number | Title | Published |
20140265023 | Die Reduction Machine, Reducing Die, and Method of Installation for a Pipe Liner - Systems and methods for reducing the diameter of a pipe liner to repair a damaged pipe, including means of reducing the pulling force required. This is done through use of a multi-section reduction die using a two-step reduction and pushing means for advancing the non-reduced liner portion into the die. | 09-18-2014 |
20140259603 | Tension Relief System And Apparatus For Use With A Pipe Reduction Die - Apparatus and method for removing a pipe liner from a diameter reducing die using a double nut system whereby the nuts are incrementally loosened to gradually relieve tension on the die until the assembly can be safely separated while reducing the risk of injury or damage to operators and equipment. | 09-18-2014 |