US PATENT SUBCLASS 33 / 34
.~.~ Ink
Current as of:
June, 1999
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GEOMETRICAL INSTRUMENTS
18.1
DF
SCRIBER
{10}
32.1
DF
.~ Straight-line {7}
34
.~.~ Ink {3}
35
DF
.~.~.~
> Traveling markers {1}
37
DF
.~.~.~
> Rotary markers {1}
39.1
DF
.~.~.~
> Blank space {1}
DEFINITION
Classification: 33/34
(under subclass 32) Devices having members adapted to mark with ink.