US PATENT SUBCLASS 400 / 120.18
.~.~ Pre- or post-image recording treatment

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

118.2  DF  TYPING BY OTHER THAN TYPE-FACE OR TYPE-DIE {3}
120.01  DF  .~ Thermal {7}
120.18.~.~ Pre- or post-image recording treatment

DEFINITION

Classification: 400/120.18

Pre- or post-image recording treatment:

(under subclass 120.01) Subject matter comprising fixing or fusing means for applying substances, energy, or pressure upon the record-medium* or the record.