US PATENT SUBCLASS 119 / 14.21
.~.~ Catheter, per se
Current as of: June, 1999
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DEFINITION
Classification:        119/14.21  
(under subclass 14.19) Catheters claiming the tubular or  conduit-like device, per se.  
SEE OR SEARCH CLASS 
604, Surgery,  
93+, for catheters for introducing or removing medicating  material in the animal body.