B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for

Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769)
12/2011
12/14/2011	CN202071587U 多功能作图尺 Multifunction foot plot
12/14/2011	CN102275429A 与尺子配套的画圆工具 With the ruler tool supporting Circle
12/07/2011	CN202062903U 教学用画线工具 Teaching tool to draw lines
12/07/2011	CN202062902U 带重垂指针的教学三角板 Teaching with heavy hanging triangle pointer
12/07/2011	CN202062898U 一种数学教学辅助教具 A mathematical teaching aids aids
12/07/2011	CN202062896U 英语考试机读答卷尺 A tape machine readable English exam
12/07/2011	CN202062894U 一种可做教杆的数学教具尺 A mathematical teaching aids do foot pole
12/07/2011	CN202062893U 一种多功能绘图板 A versatile drawing board
11/2011
11/30/2011	CN202057256U 一种能画圆量角测水平垂直度的多功能钢卷尺 One kind of circle protractor can measure horizontal and vertical degrees of versatility steel tape
11/30/2011	CN202053795U 一种四线三格划线装置 A four-wire three grid scribing device
11/30/2011	CN202053794U 管道弯头下料样板图样绘制仪 Pipe elbows cutting template pattern drawing instrument
11/30/2011	CN202053788U 一种组合尺 A combination feet
11/30/2011	CN202053786U 方便画线照明黑板 Easy to draw the line lighting blackboard
11/30/2011	CN202053744U 语文教学用四线笔 Language teaching four wire pen
11/30/2011	CN102259537A 划线框板 Crossed frame plate
11/30/2011	CN102259536A 一种两用三角板 One kind of dual triangle
11/30/2011	CN102259535A 一种三角板 One kind of triangle
11/24/2011	US20110283552 Scribing apparatus and scribing method
11/23/2011	CN202046104U Writing brush cleaner
11/23/2011	CN202046103U Multipurpose mathematic rule
11/23/2011	CN202046102U Multifunctional triangular plate
11/23/2011	CN202046101U Drawing ruler plate with inclined seamed edges
11/23/2011	CN202046100U Step-shaped drawing rule plate with seamed edges
11/23/2011	CN202046099U Triangular rule for drawing circle
11/23/2011	CN202046093U Multi-purpose ruler for teaching
11/23/2011	CN202046092U 组合尺子 Combination ruler
11/23/2011	CN202046089U Circle drawing ruler capable of drawing center of circle
11/23/2011	CN202046053U Mathematics diagraph
11/23/2011	CN102248842A Multifunctional curvometer capable of drawing ellipse, involute and spiral at one stroke
11/16/2011	CN202038067U English four-line three-grid scriber with rail
11/16/2011	CN202038066U Collapsible scriber for English teaching
11/16/2011	CN202038065U Drawing triangle capable of drawing different angles
11/16/2011	CN202038064U Set square
11/16/2011	CN202038063U Oblique-bimetric-projection geometric drawing board
11/16/2011	CN202038062U Compass pad
11/16/2011	CN202038060U Coordinate drawing ruler
11/16/2011	CN202038058U Combined ruler special for economic management
11/16/2011	CN202038056U Ruler
11/09/2011	CN202029590U Multifunctional scale
11/09/2011	CN202029589U Parallel line running rule
11/09/2011	CN202029588U Letter writing standardization ruler
11/09/2011	CN202029587U Pointer protractor
11/09/2011	CN202029584U Multifunctional ruler for teaching
11/09/2011	CN202029583U Ruler
11/09/2011	CN202029581U Ruler for learning geographical knowledge
11/09/2011	CN202029580U Paper cutting marking tool
11/08/2011	US8051573 User manipulated line marking apparatus
11/02/2011	CN202022010U Adjustable lattice mold used for writing on white paper
11/02/2011	CN202022009U Drawing device
11/02/2011	CN202022007U Multifunctional plotter
11/02/2011	CN202022006U Ruler with rotation function
11/02/2011	CN202022003U Multifunctional mathematics ruler for students
11/02/2011	CN102229302A Novel angle protractor
10/2011
10/26/2011	CN202016336U Foldable triangular ruler
10/26/2011	CN202016335U Folding angle ruler
10/26/2011	CN202016334U Drawing device for financial stock exchanging
10/26/2011	CN202016333U Cross-stitch measuring gauge
10/26/2011	CN202016329U Protractor
10/26/2011	CN202016324U Rollaway ruler
10/26/2011	CN202016321U Auxiliary device for drawing board
10/25/2011	US8045804 Method and apparatus for estimating vanish points from an image, computer program and storage medium thereof
10/19/2011	CN202011276U Multifunctional telescopic compasses
10/19/2011	CN202011275U Ruler for accountants
10/12/2011	CN202006679U English four-line lattice speed-up teaching device
10/12/2011	CN202006678U Four-line three-grid drawing device with delete brushes
10/12/2011	CN202006675U Mathematics teaching aid
10/12/2011	CN202006674U Multifunctional plotting ruler
10/12/2011	CN202006673U Square
10/05/2011	CN201998695U Four-line three-lattice scriber
10/05/2011	CN201998694U Multifunctional angular instrument
10/05/2011	CN201998693U Detachable triangular ruler
10/05/2011	CN201998692U Multifunctional isosceles right triangle rule
10/05/2011	CN201998691U Drawing pen-rolling aid
10/05/2011	CN201998690U Convenient drawing rule
10/05/2011	CN201998684U Rotary measuring scale
10/05/2011	CN201998683U Multifunctional ruler combined teaching aid
10/05/2011	CN201998682U Ruler convenient for users to draw parallel lines
10/05/2011	CN201998681U Tool for clothing drafting
10/05/2011	CN201998680U Ruler for clothing structural drafting
10/05/2011	CN201998679U Multi-functional teaching ruler
10/05/2011	CN201998678U Multifunctional special scale for accounting
10/05/2011	CN201998677U Geometric template for junior high school students
10/04/2011	US8028426 Collision tool
09/2011
09/28/2011	CN201989518U 一种答题卡阅卷器 One kind of answer card marking device
09/28/2011	CN201989517U 三格四线画线器 Three four-wire grid drawing a line
09/28/2011	CN201989516U 一种英语划线器 One kind of English scribe
09/28/2011	CN201989515U 一种英语教学划线器 One kind of English teaching scribe
09/28/2011	CN201989514U 一种新型半圆仪 A new semi-meter
09/28/2011	CN201989513U 一种多功能量角器 A multifunctional protractor
09/28/2011	CN201989512U 一种绘图仪 One kind of plotter
09/28/2011	CN201989507U 一种方便圆规 A convenient compasses
09/28/2011	CN201989505U 一种直尺 One kind of ruler
09/28/2011	CN201989504U 一种多功能尺 A multifunctional foot
09/28/2011	CN201989503U 一种能画角度的刻度尺 One kind of scale can draw angles
09/28/2011	CN201989502U 使用方便的尺 Size easy to use
09/28/2011	CN201989500U 一次多线尺 A multi-line ruler
09/28/2011	CN201989499U 一种能画小圆圈的格尺 One kind can draw a small circle ruler
09/28/2011	CN201989498U 尺子 Ruler
09/28/2011	CN201989496U 多功能会计专用尺 Multifunction accounting dedicated foot
09/28/2011	CN201989487U 一种画具 One kind of painting tools

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