| 2178529 | Bearing manufacture | |||
| 2261228 | Method of applying hard facing to tools | |||
| 2694647 | Process for applying fused metal coating onto metal base and adhesive used therein | |||
| 2714563 | Method and apparatus utilizing detonation waves for spraying and other purposes | |||
| 2775531 | Method of coating a metal surface | |||
| 2861900 | Jet plating of high melting point materials | |||
| 2903375 | Method of coating a mould for use in a foundry | |||
| 2964420 | Refractory coated body | |||
| 3016311 | High temperature coatings and bodies |