(under subclass 490) Process specific to preparing peat for a fuel, which utilizes the wet carbonizing processes and related steps to dehydrate the material.
SEE OR SEARCH CLASS
48, Gas: Heating and Illuminating,
209, 211 for processes of making gas from wood, coal, or oil.
201, Distillation: Processes, Thermolytic,
25, for a process of thermolytic distillation of peat.
