This will make the description from the test a tad tricky, as the current tests is going to be disappearing, and the final, harmonized test is not really nevertheless general public know-how. On the other hand, we do recognize that the harmonized tests never vary drastically through the drafts printed in 2003 (USP 2003a, USP 2003b, USP 2003c), and

Fuel and Relevant Compositions,   subclass 636 for apparatus especially tailored for use in producing briquetted synthetic gas during which more than one Procedure is executed in earning the briquette and the ultimate operation is usually a briquetting of the material, and subclass 632 for equipment for Doing work peat by performing one or more op