US PATENT SUBCLASS 122 / 43
.~ Fluid fuel
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
42
DF
FIRE AND WATER TUBE
{1}
43
.~ Fluid fuel
DEFINITION
Classification: 122/43
(under subclass 42) Devices heated by fluid fuel.