US PATENT SUBCLASS 44 / 490
PEAT
Current as of:
June, 1999
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FUEL AND RELATED COMPOSITIONS
490
PEAT
{2}
491
DF
.~
> Briquet
492
DF
.~
> Process including heat
DEFINITION
Classification: 44/490
PEAT:
(under the class definition) Composition including peat, which is defined as partly decayed vegetable matter accumulation in marshes, containing about 25 percent water and about 50 percent wood fiber, and a method for preparing such composition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
605, for fuel compositions containing vegetation.
