US PATENT SUBCLASS 290 / 50
BATTERY
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
290 /
HD
PRIME-MOVER DYNAMO PLANTS
50
BATTERY
DEFINITION
Classification: 290/50
Prime-mover dynamo plants including electric batteries.
(1) Note. For the remaining patents in this class which disclose batteries, search subclasses 16 and 30 and the subclasses whose titles disclose that they contain starting-motors.