Burner Cap, Cover Or Extinguisher Patents (Class 431/144)
- Cover bars oxidizer from catalyst (Class 431/147)
- Connected to lamp chimney or its support (Class 431/148)
- And distinct snuffer within cover (Class 431/149)
- Cover operatively interconnected with feed controller or feed pump (Class 431/150)
- And windshield within covered zone (Class 431/151)
- Pivotally mounted (Class 431/152)