US PATENT SUBCLASS 119 / 508
.~.~.~ Having heating means
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
119 /
HD
ANIMAL HUSBANDRY
416
DF
CONFINING OR HOUSING
{11}
502
DF
.~ Pen or rack {6}
503
DF
.~.~ Hog farrowing pen {6}
508
.~.~.~ Having heating means
DEFINITION
Classification: 119/508
Having heating means:
(under subclass 503) Subject matter including apparatus for raising the ambient temperature within the pen.