US PATENT SUBCLASS 220 / 2
COAL RECEPTACLES
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
DEFINITION
Classification: 220/2
(under the class definition) Devices comprising coal-buckets, including guards, feeding devices, etc.
(1) Note. Search appropriate subclass for closures, handles, compartments, end structures, or other special features of coal buckets, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, for sifting-partitions and hopper constructions.
SEE OR SEARCH CLASS
209, Classifying, Separating, and Assorting Solids, 233+, especially subclass 376, for sifting features alone.
