| 3362109 | Treating apparatus and method | |||
| 3109262 | Pneumatic motor for sand blaster | |||
| 3058137 | Pipe line treating apparatus | |||
| 2884745 | Sandblasting tool and method | |||
| 2455514 | Surface treating method and apparatus | |||
| 2358557 | Blast cleaning device | |||
| 2218625 | Steam spray sweeper | |||
| 1628141 | Cleaning device | |||
| 0847269 | N/A |
| AU250097B |