US PATENT SUBCLASS 60 / 39.512
.~.~.~ Rotary heat exchanger
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
60 /
HD
POWER PLANTS
39.01
DF
COMBUSTION PRODUCTS USED AS MOTIVE FLUID
{31}
39.5
DD
.~ With exhaust treatment {2}
39.511
DF
.~.~ Regenerator {1}
39.512
.~.~.~ Rotary heat exchanger
DEFINITION
Classification: 60/39.512
Rotary heat exchanger:
(under subclass 39.511) Plants including rotatable heat exchange structure.
SEE OR SEARCH CLASS
165, Heat Exchange,
8, for rotary heat exchangers in general.