US PATENT SUBCLASS 62 / 188
.~.~ By lever, e.g., float-controlled valve

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

Internet Version by PATENTEC © 1999      Terms of Use


62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
177  DF  .~ Of external fluid or means {6}
188.~.~ By lever, e.g., float-controlled valve

DEFINITION

Classification: 62/188

(under subclass 177) Apparatus controlled by fluid level, e.g., a valve is controlled by a float.

SEE OR SEARCH CLASS

137, Fluid Handling,

386+, particularly subclasses 410+ for a float controlled valve.