US PATENT SUBCLASS 277 / FOR 135
IMPELLER TYPE (277/133)
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
277 /
HD
SEAL FOR A JOINT OR JUNCTURE
FOR 135
IMPELLER TYPE (277/133)
{1}
FOR 136
DF
.~
> Axially acting(277/134)
DEFINITION
Classification: 277/FOR.135
Foreign art collections comprising an impeller or baffle means, at least a part of which is rotatable, which means acts to deflect the path of dust or fluid to prevent passage of same through the juncture.