.~ With measuring, controlling, sensing, programming, timing, indicating, or testing {6}
379
.~.~ Fluid pressure
DEFINITION
Classification: 65/379
Fluid pressure:
(under subclass 377) Processes including measuring, controlling, sensing, programming, timing, indicating, or testing a force per unit area of fluid associated with the fibers, filaments, or preforms during manufacture or treatment thereof.
(1) Note. Patents directed to measuring, controlling, sensing, programming, timing, indicating, or testing vacuum, atmospheric pressure, or flow rates are proper for this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
489, for apparatus having means for measuring, controlling, sensing, programming, timing, indicating, or testing a force per unit area of a fluid associated with the manufacture or treatment of fibers, filaments, or preforms.
