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Patents
Distillation: Apparatus Patents
Apparatus Patents
Types
Types
Separatory and thermolytic
Stump stills (Class 202/207)
Directly heated chamber (Class 202/208)
Still retort (Class 202/209)
Autothermic
Heap (Class 202/210)
Kiln (Class 202/211)
Directly heated chamber (Class 202/215)
Retort (Class 202/217)
Quencher (Class 202/227)
Separatory
Still (Class 202/232)
There are no patents to show for this class.