US PATENT SUBCLASS 429 / 64
.~.~ Having valve in control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


429 /   HD   CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS

61  DF  WITH CONTROL MEANS RESPONSIVE TO BATTERY CONDITION SENSING MEANS {2}
63  DF  .~ Electrolyte feeding control from reserve supply {1}
64.~.~ Having valve in control

DEFINITION

Classification: 429/64

(under subclass 63) Apparatus having valve means as a part of the sensing or control means.