| 2252200 | Spray device | |||
| 2377146 | Lubricating system for cloth shearing machines | |||
| 2471727 | Apparatus for supplying abrasive to buffing wheels | |||
| 2507437 | Coolant return system | |||
| 2559544 | Multicolor spray gun | |||
| 2577437 | Inner wall fogging gun | |||
| 2645528 | Air nozzle device | |||
| 2653517 | Method of applying cutting liquids | |||
| 2676847 | Spray gun for applying heavy asphalt mastic | |||
| 2678236 | Spray nozzle | |||
| 2764455 | Vaporizing and mixing unit |