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| Number | Title | Issue Date |
| 7202440 | Dual mode plasma arc torch A dual mode plasma arc torch is provided that preferably comprises a start cartridge disposed between an electrode and a tip. In one form, the start cartridge comprises an initiator that is in electrical contact with the electrode and that is resiliently biased into... | 04/10/2007 |
| D493682 | Handle and trigger assembly | 08/03/2004 |
| D489235 | Torch head | 05/04/2004 |
