US PATENT SUBCLASS 228 / 176
.~ Combined
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
Internet Version by PATENTEC © 1999      Terms of Use
DEFINITION
Classification:        228/176  
(under subclass 101) Process in combination with either (1)  an operation to perfect the basic operation of this class or  (2) an operation for treating or working the work part(s) or  the filler prior to during bonding wherein the additional  operation is other than that within this class definition.  
(1)  Note.  Not included in this subclass is fusion bonding  combined with another operation so intimately associated with  the bonding operation as to be generally considered in the  art to be part of the bonding operation when recited in  combination therewith and specifically provided for under  subclass 101 and below this subclass. Specifically,  application of a coating of flux, filler or bond facilitating  metal, cleaning, heating, handling or the application of a  special environment, combined with bonding is provided for  below and is excluded from this subclass.  
SEE OR SEARCH THIS CLASS, SUBCLASS: 
18, for fusion bonding apparatus combined with apparatus for  performing other operations.  
103+, for fusion bonding combined with measuring or testing.  
135+, for fusion bonding combined with mechanical joining.  
141.1+, for fusion bonding combined with shaping.  175, for fusion bonding combined with other securing.  
199+, for fusion bonding followed by product treatment, e.g.,  cooling and cleaning.  
203+, for treating of work parts or filler material prior to  fusion bonding, e.g., cleaning, application of a preliminary  bond facilitating coating or other chemical treatment.  
214+, for bonding and protecting the work part(s) or filler,  e.g., by a getter, protective vapor, vacuum or by application  of flux.  
SEE OR SEARCH CLASS 
29, Metal Deforming,  
1.1, 25.42, 91+, 592.1 through 623.5 and 825 through 899.1  (subclasses for making "special articles") for an operation  involving fusion bonding and an additional step peculiar to  manufacture of an article, as provided for therein,  subclasses 592+ for combined operations involving metal  fusion bonding and subsequent, unrelated, additional work  treatment, and subclasses 428+, for fusion bonding combined  
with bringing work parts together and orienting the parts  prior to bonding.