| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) | |
|---|---|
| 04/2011 | |
| 04/06/2011 | CN201784290U Roller pen |
| 03/2011 | |
| 03/31/2011 | DE202010016291U1 Zeichengerät an großflächigen Tafeln Character device for large-area panels |
| 03/30/2011 | CN201777047U Ruler convenient in straight line drawing |
| 03/30/2011 | CN201777046U Angular bisector plotting device for mathematics |
| 03/30/2011 | CN201777042U Angle gauge |
| 03/30/2011 | CN201777039U Ruler |
| 03/30/2011 | CN101992633A Plotter as well as plotting method and using method thereof |
| 03/29/2011 | CA2470053C Method for controlling writing instruments |
| 03/23/2011 | CN201769558U Circumference scriber |
| 03/23/2011 | CN201769555U Multifunctional mathematical ruler |
| 03/23/2011 | CN201769553U Rotary angular measurement straight ruler |
| 03/23/2011 | CN201769552U Multi-purpose ruler |
| 03/23/2011 | CN201769551U Multifunctional ruler |
| 03/23/2011 | CN201769550U Combined ruler |
| 03/23/2011 | CN101987550A Dual-purpose ruler |
| 03/16/2011 | CN201761230U Smearing and filling scale |
| 03/16/2011 | CN201761229U Multi-function line drawer |
| 03/16/2011 | CN201761228U Line drawing chalk used by music teacher |
| 03/16/2011 | CN201761227U Protractor with ruler |
| 03/16/2011 | CN201761226U Dismountable set square used for teaching |
| 03/16/2011 | CN201761225U Set square without closed angles |
| 03/16/2011 | CN201761224U Combined teaching appliance |
| 03/16/2011 | CN201761223U Angle protractor |
| 03/16/2011 | CN201761221U Multifunctional ruler for geometrical construction |
| 03/16/2011 | CN201761220U Universal ruler |
| 03/16/2011 | CN201761219U Ruler compasses |
| 03/16/2011 | CN201761217U Multifunctional teaching scale |
| 03/16/2011 | CN201761216U Novel nursing curve gauge |
| 03/09/2011 | CN201756002U Once formed geometric figure ruler |
| 03/09/2011 | CN201756001U Staff scriber |
| 03/03/2011 | US20110047806 One man high wall penetration measurement transfer tool |
| 03/02/2011 | CN201752988U Measuring scale for tangent length of circle |
| 03/02/2011 | CN201752987U Drawing T-square |
| 03/02/2011 | CN201752986U Quick and convenient ruler |
| 02/2011 | |
| 02/24/2011 | DE202010017074U1 Schablonensatz für die Textilindustrie Set of stencils for the textile industry |
| 02/23/2011 | CN201751202U Compasses |
| 02/22/2011 | US7893646 Game system with robotic game pieces |
| 02/16/2011 | CN201745336U Four-line three-cell scriber |
| 02/16/2011 | CN201745335U Multifunctional scriber |
| 02/16/2011 | CN201745334U Protractor |
| 02/16/2011 | CN201745333U Multipurpose training aid |
| 02/16/2011 | CN201745332U Blackboard angle scriber |
| 02/16/2011 | CN201745331U Set square with level indicator |
| 02/16/2011 | CN201745329U Multifunctional foldable ruler |
| 02/16/2011 | CN201745328U Multifunctional ruler |
| 02/16/2011 | CN101269600B Combined mapper |
| 02/15/2011 | US7886447 Vehicle visor measuring and cutting apparatus |
| 02/10/2011 | US20110030231 Pipe guide adapter |
| 02/09/2011 | CN201736666U Book-aligning and character-aligning device |
| 02/09/2011 | CN201736665U Answer check template used for marking choice questions on examination papers |
| 02/09/2011 | CN201736664U Curved plate |
| 02/09/2011 | CN201736663U Line drawing device for teaching |
| 02/09/2011 | CN201736662U Multifunctional ruler |
| 02/09/2011 | CN201736661U Writing-aided cushion for wrist |
| 02/09/2011 | CN201736660U Combined suite ruler |
| 02/09/2011 | CN201736659U Angle plotter |
| 02/09/2011 | CN201736658U Mathematical teaching rule |
| 02/09/2011 | CN201736657U Protractor |
| 02/09/2011 | CN201736656U Template |
| 02/09/2011 | CN201736655U Adjustable equidistant auxiliary laser scale |
| 02/09/2011 | CN201736648U Compasses |
| 02/09/2011 | CN201736644U Dual-purpose ruler |
| 02/09/2011 | CN201736643U Ruler |
| 02/09/2011 | CN201734075U Sliding cover type compasses box |
| 02/02/2011 | CN201732486U Multi-functional pointer |
| 02/02/2011 | CN201729000U Novel ruler |
| 02/02/2011 | CN201728999U Multi-purposed equilateral triangle ruler |
| 02/02/2011 | CN201728998U Equidistant scriber for teaching |
| 02/02/2011 | CN201728997U Wear-resisting safety triangular plate |
| 02/02/2011 | CN201728996U Ruler |
| 02/02/2011 | CN201728991U Compass |
| 02/02/2011 | CN201728988U Geometric drawing ruler |
| 02/02/2011 | CN201728987U Multifunctional ruler |
| 02/02/2011 | CN201728986U Angle gauging straight scale |
| 02/02/2011 | CN201728985U Angle drawing instrument |
| 02/01/2011 | US7877881 Constant force mechanical scribers and methods for using same in semiconductor processing applications |
| 01/2011 | |
| 01/26/2011 | CN201721199U Multifunctional ruler |
| 01/26/2011 | CN101954819A Graphic language stationery formed by 16 graphs and 7 lines |
| 01/26/2011 | CN101954818A Two-dimensional curved surface laser writing auxiliary frame |
| 01/19/2011 | CN201712360U Plate for mathematical drawing in junior high schools |
| 01/19/2011 | CN201712359U Novel triangular ruler |
| 01/19/2011 | CN201712358U Multifunctional ruler |
| 01/19/2011 | CN201712357U Rotating drawing scale |
| 01/19/2011 | CN201712356U Triangular rule with electronic watch |
| 01/19/2011 | CN201712355U Brush locking mechanism of toy drawing board |
| 01/19/2011 | CN201712354U Precision ruler |
| 01/19/2011 | CN201712346U Novel multifunctional ruler |
| 01/13/2011 | DE202010004936U1 Bruchkantenschneider, Trockenbauschneider Breaklines Schneider, Schneider drywall |
| 01/12/2011 | CN201703133U Line drawing device for teachers |
| 01/12/2011 | CN201703132U Multifunctional triangle |
| 01/12/2011 | CN201703131U Mathematical teaching aid |
| 01/12/2011 | CN201703130U Angle plotter |
| 01/12/2011 | CN201703129U Triangular board with convenient fixing for teaching |
| 01/12/2011 | CN201703128U Drum type automatic follow-up plotter paper holder |
| 01/12/2011 | CN201703127U Center shaft automatic tracking plotting instrument paper frame |
| 01/12/2011 | CN201703119U Multi-functional ruler |
| 01/12/2011 | CN201703117U Integrated diagraph |
| 01/12/2011 | CN201703115U Special ruler for accounting |
| 01/12/2011 | CN201703114U Special ruler for accountant |
| 01/05/2011 | CN201693931U English four-line lattice scriber |