US PATENT SUBCLASS 228 / 59
HEAT SHIELD
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
Internet Version by PATENTEC © 1999      Terms of Use
DEFINITION
Classification:        228/59  
Means for directing the transmission of heat while a  fusion-bonding operation is being performed.  
SEE OR SEARCH CLASS 
432, Heating,  
226, for a residual heating device having a mask, baffle or  conductor concentrating heat on or protecting a section of an  article being heated.