Combustion Products Generated In Or Fed To Chamber Patents (Class 432/136)
- Having structure circulating work atmosphere along or across path (Class 432/144)
- Plural burners longitudinal spaced in path (Class 432/146)
- Baffle, heat radiator, or heating flue in chamber along path (Class 432/148)
- Combustion material supply ports spaced along path (Class 432/149)
- Spaced combustion products exhaust ports (Class 432/150)