US PATENT SUBCLASS 192 / 84.3
.~.~.~ Including permanent magnet
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
192 /
HD
CLUTCHES AND POWER-STOP CONTROL
30 R
DF
CLUTCHES
{15}
82 R
DF
.~ Operators {18}
84.1
DF
.~.~ Electric or magnetic {8}
84.3
.~.~.~ Including permanent magnet {1}
84.31
DF
.~.~.~.~
> And electromagnet
DEFINITION
Classification: 192/84.3
Including permanent magnet:
(under subclass 84.1) Subject matter, wherein a material which naturally attracts iron provides opposite polarities that affect engagement of the driving and driven clutch parts.