US PATENT SUBCLASS 347 / 46
.~.~.~ Free surface

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

1  DF  INK JET {6}
20  DF  .~ Ejector mechanism (i.e., print head) {13}
44  DF  .~.~ Discharge means {3}
46.~.~.~ Free surface

DEFINITION

Classification: 347/46

Free surface:

(under subclass 44) Subject matter wherein the fluid* is discharged from the surface of a fluid* pool.

(1) Note. This type of discharge means is also termed nozzleless or acoustic.