Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › B43L 12 - Means to prevent slippage
Patents for B43L 12 - Means to prevent slippage (552)
10/2012
10/17/2012CN202491599U Multifunctional compass
10/17/2012CN202491598U Compass with magnet
10/10/2012CN202480682U Teaching compasses
10/10/2012CN202480681U Multifunctional teaching divider
10/03/2012CN202463339U Fixing frame for compasses for magnetic blackboard
10/03/2012CN202463337U Compass stand bar
10/03/2012CN202463336U Multifunction teaching ruler and compass
10/03/2012CN202463335U Portable teaching compass
10/03/2012CN202463328U Retractable magnetic teaching compasses
10/03/2012CN202463321U Teaching equilateral triangular ruler
09/2012
09/26/2012CN202448607U Improved blackboard eraser
09/19/2012CN202439432U Suction disc type teaching compasses
09/19/2012CN102673270A Multifunctional ruler capable of drawing various different figures
09/12/2012CN202428931U Teaching compass
09/12/2012CN202428886U White board pen provided with magnet
09/05/2012CN202413158U Multifunctional ruler
09/05/2012CN202413147U Chalk compass
09/05/2012CN202413136U Drawing tool
09/05/2012CN202413134U Circle drawing machine for math teaching
09/05/2012CN202413122U Folding ruler
08/2012
08/29/2012CN202399779U Multifunctional blackboard eraser
08/29/2012CN202399763U Simple compass for metal blackboard
08/22/2012CN102642430A Teaching compasses with sucking disc
08/15/2012CN202378567U Scribing ruler for english teaching
08/15/2012CN202378557U Cyclograph
08/15/2012CN202378555U Sucker compass
08/08/2012CN202368184U Multifunctional composite teaching tool
08/08/2012CN202368171U Novel ruler
08/01/2012CN202357714U Geometry teaching ruler
07/2012
07/25/2012CN202345201U Blackboard eraser
07/25/2012CN202345177U Adjustable compass for mathematical teaching
07/25/2012CN202345175U Suction cup type compass
07/11/2012CN202319603U 一种磁性环保板擦 A magnetic green eraser
07/11/2012CN202319560U 防滑圆规 Slip compasses
07/11/2012CN202319552U 教师用易调型圆规 Teacher's easy to tune type compasses
07/11/2012CN202319547U 一种圆规 One kind of compass
07/11/2012CN202319546U 教学圆规 Teaching compasses
07/11/2012CN202319538U 小学数学用尺 Primary Mathematics with a ruler
07/11/2012CN202319537U 一种新型教学用可折叠直尺 A new teaching with folding ruler
07/11/2012CN102555615A Teaching compasses
07/04/2012CN202293924U 教学用平行线画线辅助器 Draw lines with parallel lines of teaching aids
07/04/2012CN202293907U 教学圆规 Teaching compasses
07/04/2012CN202293903U 一种新型多功能尺子 A new multifunctional ruler
07/04/2012CN102529526A Anti-slip and energy-saving teaching compass
06/2012
06/13/2012CN202271730U 教学用黑板画圆器 Circle blackboard teaching device
06/13/2012CN202271729U 一种带有吸盘的丁字尺 T-square with a sucker
05/2012
05/30/2012CN202242608U Mathematics teaching aid
05/30/2012CN202242605U Teaching compass with length ruler
05/30/2012CN202242599U Compasses
05/30/2012CN202242583U Anti-slipping ruler
05/09/2012CN202213395U Magnetic blackboard eraser
05/09/2012CN202213391U Multifunctional teaching compasses
05/09/2012CN202213388U Mathematics teaching aid
05/02/2012CN202208215U Drawing tool for teaching
04/2012
04/25/2012CN202200741U 一种圆规 One kind of compass
04/18/2012CN202192913U 一种平行画线专用尺 Provided a parallel ruler to draw lines dedicated
04/18/2012CN202192911U 一种安全便携圆规 A safe and portable compasses
04/11/2012CN202186192U 一种角平分线绘制器 One kind bisector Painter
03/2012
03/28/2012CN102390205A Dust collection blackboard eraser
03/21/2012CN202169824U 方便黑板刷 Convenient blackboard brush
03/21/2012CN202169821U 教学用平行线画线辅助装置 Teaching drawing a line parallel lines assist device
03/21/2012CN202169817U 一种便捷式写字板 A convenient formula WordPad
03/14/2012CN202163188U 一种新型的教学用三角尺 A new teaching with a triangular ruler
03/14/2012CN202163185U 一种多功能画圆器 Circle is a multifunctional
02/2012
02/15/2012CN202144165U 一种黑板用圆规 One kind of blackboard with a compass
02/08/2012CN202138116U 平行线画线辅助器 Draw lines parallel lines aids
02/01/2012CN202130187U 一种圆规 One kind of compass
02/01/2012CN202130183U 教学用吸盘式画圆器 Circle is teaching sucker
02/01/2012CN202130182U 绘平行线尺杆 Draw parallel lines foot pole
02/01/2012CN102336098A Teaching compass
02/01/2012CN102336096A Ruler bar for drawing parallel lines
01/2012
01/25/2012CN202123851U Scribe for teaching
01/25/2012CN202123847U Multifunctional teaching angle gage
01/18/2012CN202115204U Teaching compasses with magnetic ball
01/18/2012CN202115200U Compasses
01/11/2012CN202106763U Blackboard with a suction disk
01/11/2012CN102310695A Dust-proof blackboard eraser
01/04/2012CN202098189U Anti-slip compass
12/2011
12/28/2011CN202088746U 容易固定的黑板圆规 Easily fixed blackboard compasses
12/21/2011CN202080008U 一种圆规 One kind of compass
12/21/2011CN202080005U 黑板用教学演示圆规 Blackboard teaching demonstration compasses
12/21/2011CN202080002U 一种数学教具 A mathematical teaching aids
12/14/2011CN202071590U 等间距画线辅助器 Draw lines spaced aid
12/14/2011CN202071585U 一种白板专用圆规 One kind of special compasses Whiteboard
12/07/2011CN202062898U 一种数学教学辅助教具 A mathematical teaching aids aids
11/2011
11/30/2011CN202053784U 记事板 Storyboards
11/23/2011CN202046103U Multipurpose mathematic rule
11/23/2011CN202046090U Horizontal teaching ruler
11/16/2011CN202038072U Blackboard brush
11/16/2011CN202038067U English four-line three-grid scriber with rail
11/16/2011CN202038062U Compass pad
11/16/2011CN202038060U Coordinate drawing ruler
11/09/2011CN202029609U Positioning frame square
11/09/2011CN202029584U Multifunctional ruler for teaching
11/09/2011CN102233773A Compasses with magnetic block
10/2011
10/26/2011CN202016316U Repeatedly-adhesive writing board
10/19/2011CN202011276U Multifunctional telescopic compasses
10/12/2011CN202006676U Vernier sucker teaching compasses
10/12/2011CN202006675U Mathematics teaching aid
10/05/2011CN201998700U Magnetic eraser for board
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