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| 8403726 | System and method for restoring water supply pipes in buildings | Nov 26, 08 | Mar 26, 13 | Rikos Ltd. |
| 6942547 | Finishing method for stepping motor stator stack and rotor stack | Aug 26, 03 | Sep 13, 05 | MINEBEA CO., LTD. |
| 6244934 | Method for blasting an inside surface of a cylinder | May 06, 99 | Jun 12, 01 | SUZUKI MOTOR CORPORATION |
| 6113475 | Method of cleaning container and apparatus therefor | Sep 30, 99 | Sep 05, 00 | Daiko Electric Co., Ltd. |
| 5307661 | System and method for shot peening reactor vessel penetrations | Apr 27, 93 | May 03, 94 | Westinghouse Electric Corp. |
| 5107631 | Abrasive blasting apparatus | May 23, 91 | Apr 28, 92 | WERN, MICHAEL |
| 5046289 | System and method for cleaning the inner surface of tubular members | Feb 06, 89 | Sep 10, 91 | Westinghouse Electric Corp. |
| 4995201 | Device for the surface cleaning of a hot deformed pipe end | Feb 27, 90 | Feb 26, 91 | Mannesmann AG |
| 4886112 | Method for cleaning exterior surfaces of fire-heated tubes | Jan 21, 88 | Dec 12, 89 | Ashland Oil, Inc. |
| 4619128 | Spindle for rotopeening apparatus | May 07, 85 | Oct 28, 86 | Westinghouse Electric Corp. |
| 4616496 | Rotopeening apparatus having a flexible spindle | May 07, 85 | Oct 14, 86 | Westinghouse Electric Corp. |
| 4616498 | Multi-spindle rotopeening apparatus | May 07, 85 | Oct 14, 86 | Westinghouse Electric Corp. |
| 4417421 | Apparatus for polishing interior surfaces of pipes or the like | Oct 01, 81 | Nov 29, 83 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
| 4180948 | Internal pipeline cleaning device | Jul 15, 77 | Jan 01, 80 | Not available |