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Class Information
Number: 33/41.1
Name: Geometrical instruments > Scriber > Parallel line
Description: Subject matter wherein the means for describing lines produces lines at any unvarying distance from each other throughout their length, or at an unvarying distance from a guiding edge or the like.

Sub-classes under this class:

Class Number	Class Name	Patents
33/42	Edge guided	164
33/41.2	Lettering guide	5
33/45	Machine type	2
33/41.4	Multi-marking	22
33/41.5	Profile tracing	14
33/41.3	Rotary marker	3
33/41.6	Single marker with spacing guide	13

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6233835	Scribe/guide tool adapted for stair construction	May. 22, 2001
6230413	Tool for making miter cut locations on a door	May. 15, 2001
5933971	Log sizing and marking device	Aug. 10, 1999
5050306	Wallpaper border marker/cutter device	Sep. 24, 1991
4736661	Cutting apparatus	Apr. 12, 1988
4174573	Black board line marking device	Nov. 20, 1979
4161821	Scribing tool for marking wall panels for cutting to fit the contour of a wall corner	Jul. 24, 1979