US PATENT SUBCLASS 347 / 84
.~ Fluid or fluid source handling means

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

1  DF  INK JET {6}
84.~ Fluid or fluid source handling means {5}
85  DF  .~.~> Fluid supply system {3}
92  DF  .~.~> With means to remove and/or accommodate bubbles in the fluid
93  DF  .~.~> With fluid treatment (e.g., filtering)
94  DF  .~.~> With means to reduce vibration in the fluid (damping)
95  DF  .~.~> Fluid (e.g., fluid specifics) {5}

DEFINITION

Classification: 347/84

Fluid or fluid source handling means:

(under subclass 1) Subject matter wherein means are provided for controlling, treating, supplying, or otherwise manipulating the ejection fluid*.

SEE OR SEARCH CLASS

118, Coating Apparatus,

300+, for projection or spray type coating apparatus.

222, Dispensing, appropriate subclasses for fluid* handling in dispensing material.

251, Valves and Valve Actuation, appropriate subclasses for fluid valves in general.

417, Pumps, appropriate subclasses for fluid* pumps in general.