US PATENT SUBCLASS 213 / 75 D
.~ Magnetic
Current as of: June, 1999
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Unofficial Alpha Subclasses:  R A B TC D GT 
DEFINITION
Classification:        213/75  
The element of a draft device by which cars are coupled  together.  
SEE OR SEARCH CLASS 
403, Joints and Connections, appropriate subclasses for  connections between two members in general.