US PATENT SUBCLASS 110 / 122
.~ Smokebox
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
110 /
HD
FURNACES
119
DF
SPARK ARRESTERS
{3}
122
.~ Smokebox {7}
123
DF
.~.~
> Draft regulator
124
DF
.~.~
> Divided
125
DF
.~.~
> Hood
126
DF
.~.~
> Vertical drum
127
DF
.~.~
> Ejector
128
DF
.~.~
> Water receptacle
129
DF
.~.~
> Discharge valve
DEFINITION
Classification: 110/122
(under subclass 119) Devices located in the smokebox for arresting sparks.
