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Class Information
Number:
33/44
Name:
Geometrical instruments
>
Scriber
>
Parallel line
>
Edge guided
> Multimarkers
Description:
Devices having more than one scribing point.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6619175
V-cutter for an LCD light guide panel
Sep. 16, 2003
6408527
Scoring tool
Jun. 25, 2002
5497558
Multi-function drafting instrument
Mar. 12, 1996
5116153
Multiple line writing instrument
May. 26, 1992
4943817
Adaptor for universal X-Y plotter pen
Jul. 24, 1990
4577409
Pen changing apparatus for plotter
Mar. 25, 1986
4455750
Drafting tool for parallel lines
Jun. 26, 1984
4393600
Structural beam square
Jul. 19, 1983
4008522
Chalkboard line tool
Feb. 22, 1977
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