US PATENT SUBCLASS 428 / 50-- .~.~.~ Cellulosic sections (e.g., parquet floor, etc.)

US PATENT SUBCLASS 428 / 50
.~.~.~ Cellulosic sections (e.g., parquet floor, etc.)

428 /	HD	STOCK MATERIAL OR MISCELLANEOUS ARTICLES

44	DF	TWO DIMENSIONALLY SECTIONAL LAYER {4}
47	DF	.~ Next to unitary web or sheet of equal or greater extent {2}
48	DF	.~.~ Continuous two dimensionally sectional layer {2}
50		.~.~.~ Cellulosic sections (e.g., parquet floor, etc.)

Classification: 428/50

(under subclass 48) Product in which the distinct parts comprise cellulose* in either its natural or modified state.