US PATENT SUBCLASS 122 / 500
.~.~ Water firebox
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
122 /
HD
LIQUID HEATERS AND VAPORIZERS
497
DF
FRONTS
{2}
499
DF
.~ Mouths {1}
500
.~.~ Water firebox
DEFINITION
Classification: 122/500
(under subclass 499) Subject matter relating to a water firebox.