US PATENT SUBCLASS 101 / 93.03
.~.~ With means to vary intensity of print impression
Current as of:
June, 1999
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101 /
HD
PRINTING
45
DF
SELECTIVE OR PROGRESSIVE
{10}
93
DF
.~ Bed and platen machines {19}
93.03
.~.~ With means to vary intensity of print impression
DEFINITION
Classification: 101/93.03
(under subclass 93) Apparatus in which means is provided whereby the force used in the act of printing may be adjusted.