| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) |
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| 06/29/2005 | CN2706333Y Table checking ruler |
| 06/23/2005 | US20050136390 Write-on Wipe-off book holder |
| 06/23/2005 | US20050136389 Write-on wipe-off book cover |
| 06/23/2005 | US20050132592 Template for ruling index cards |
| 06/23/2005 | US20050132586 Measuring tool and method of making |
| 06/22/2005 | CN2705315Y Multifunction pupil ruler |
| 06/22/2005 | CN2705314Y Convenient drawing ruler |
| 06/22/2005 | CN1207155C Multifunctional compass |
| 06/21/2005 | US6907674 Electrical conduit layout template |
| 06/15/2005 | CN2704484Y Stationery with liquid-crystal displaying device information displaying |
| 06/09/2005 | WO2005051678A1 Teaching sin and cosine instrument |
| 06/08/2005 | CN1623802A Pattern plate for drawing thinking guiding pattern |
| 06/08/2005 | CN1623801A Integrated convenicent examination device |
| 06/02/2005 | US20050115091 Carpenter's tool |
| 05/26/2005 | WO2005017446A3 Non-slip measuring tool and method of making |
| 05/26/2005 | US20050108885 Teaching sin and cosine instrument |
| 05/25/2005 | CN2701651Y Multifunctional drawing support |
| 05/24/2005 | US6895675 Apparatus and methods for measuring the movement of a straightedge to draw lines or cut strips of a flat material |
| 05/17/2005 | US6892467 Method and apparatus for edge locating and angle setting |
| 05/12/2005 | US20050100708 Potters decorating tool |
| 05/12/2005 | US20050099686 Image transferring apparatus |
| 05/11/2005 | CN2698599Y Pen for drawing four lines |
| 05/04/2005 | CN2696866Y Rotary pen holder |
| 05/04/2005 | CN2696860Y Multi-function lattice rule |
| 05/04/2005 | CN2696859Y Multi-function drawing instrument |
| 05/04/2005 | CN2696854Y Combined row pens |
| 04/28/2005 | US20050086817 Adjustable measuring and marking device |
| 04/27/2005 | EP1040320B1 Robotic plotter |
| 04/27/2005 | CN2695248Y Examination answer sheet coating templet plate |
| 04/27/2005 | CN2695247Y Body temperature and pulse curve drawing rule |
| 04/27/2005 | CN2695246Y Copy drawing apparatus |
| 04/27/2005 | CN1608863A Scriber for drawing five lines of staves and four parallel lives |
| 04/21/2005 | WO2005035268A1 Multifunction gauge |
| 04/20/2005 | CN2693491Y Protractor |
| 04/20/2005 | CN2693488Y Multipurpose compasses |
| 04/14/2005 | US20050079473 Articles of manufacture having a chalkboard like section for educational and entertainment value |
| 04/13/2005 | CN2691889Y Multifunction stationery rule |
| 04/13/2005 | CN2691888Y Pen type drawing instrument |
| 04/13/2005 | CN2691885Y New type multifunction gauge |
| 04/13/2005 | CN1606510A Method for testing writing instruments |
| 04/12/2005 | US6877244 Device and method for photographic image reduction and size standardization |
| 04/06/2005 | CN2690176Y Exam answer smearing callippers |
| 04/06/2005 | CN2690175Y Multipurpose geometry mapper |
| 04/06/2005 | CN2690173Y Picture angle metre rule |
| 03/30/2005 | CN2688508Y Eyesight protector |
| 03/29/2005 | US6873459 Image transferring apparatus |
| 03/23/2005 | CN2686865Y Simple drawing triangle |
| 03/18/2005 | CA2441543A1 Template and method for trisecting an angle |
| 03/17/2005 | US20050058966 Kit for making rubbings |
| 03/16/2005 | CN2685100Y Multifunction compasses |
| 03/16/2005 | CN2685099Y Multifunction compasses |
| 03/09/2005 | CN2683404Y Multifunctional ruler special for standardized examination |
| 03/09/2005 | CN2683403Y 多功能尺 Multifunction foot |
| 03/09/2005 | CN2683402Y Conical section gauge (ruler) |
| 03/09/2005 | CN2683401Y Angle square |
| 03/09/2005 | CN2683400Y Multi-purpose plotter for teaching |
| 03/09/2005 | CN2683395Y Multifunctional caliper |
| 03/09/2005 | CN1590127A Auxiliary device convenient for coating writing answer sheet |
| 03/03/2005 | US20050044734 Multi-function finger guide |
| 03/03/2005 | US20050044733 Marking system |
| 03/02/2005 | CN2681914Y Ruler |
| 02/24/2005 | WO2005017446A2 Non-slip measuring tool and method of making |
| 02/23/2005 | CN2680474Y Universal compasses for drawing boring line on the wall of vessels |
| 02/17/2005 | US20050034515 Method for testing writing instruments |
| 02/16/2005 | CN2678924Y Teaching drawing tools |
| 02/15/2005 | US6854189 Measuring tool and method of making |
| 02/10/2005 | WO2005012002A2 Transfer template |
| 02/10/2005 | WO2005011932A1 Cutting system |
| 02/10/2005 | US20050031209 Parchment craft system |
| 02/10/2005 | US20050028692 Device and Method for Applying Patterns and/or Labels to a Substantially Flat Surface of an Article |
| 02/10/2005 | CA2538351A1 Cutting system |
| 02/09/2005 | CN2677188Y Rule gauge |
| 02/02/2005 | CN2675418Y 多功能折叠尺 Multi-function folding ruler |
| 02/02/2005 | CN2675417Y Band tape compass |
| 02/01/2005 | CA2326486C Parking mechanism for end effectors used for performing actions over vertical surfaces |
| 01/26/2005 | CN2673669Y Bisecting ruler |
| 01/20/2005 | DE202004015096U1 Device for marking or inscribing disks such as Ds, DVDs or mini disks has guiding aid and template constrained to linear movement on base carrier by guide rails or edges or slots used as guide rails |
| 01/19/2005 | CN2671818Y Survey and mapping instrument for vehicle accident scene |
| 01/12/2005 | CN2670132Y Multipurpose teaching ruler |
| 01/11/2005 | US6839974 Multi-function layout square with laser |
| 01/11/2005 | CA2326490C Method for effecting actions over vertical surfaces |
| 01/06/2005 | US20050000133 Markers, methods of marking, and marking systems for use in association with images |
| 01/05/2005 | CN2668409Y 组合式直尺 Combined ruler |
| 01/05/2005 | CN2668408Y Portable angle square |
| 01/05/2005 | CN1559809A Mould plate capable of drawing multiple function curve |
| 01/04/2005 | US6836969 Sliding gauge for making measured markings |
| 12/29/2004 | CN2666689Y Drawing instrument |
| 12/29/2004 | CN2666686Y Compasses |
| 12/29/2004 | CN2666684Y Intelligent board for writing and reading |
| 12/23/2004 | US20040255476 Sliding gauge for making measured markings |
| 12/15/2004 | EP1486350A1 Device and method for marking flat surfaces |
| 12/14/2004 | US6829833 Tool guide |
| 12/08/2004 | CN2661456Y Bevel protractor |
| 12/08/2004 | CN2661455Y Convenient serial ruler |
| 12/08/2004 | CN2661449Y Equant ruler |
| 12/07/2004 | US6826846 Device for marking out a pattern on a surface |
| 12/07/2004 | US6826840 Semiconductor wafer scribing system |
| 12/01/2004 | CN2659702Y Filling in and pounting template for answer sheet |
| 12/01/2004 | CN2659701Y Rectangular drawing scale |
| 12/01/2004 | CN2659700Y 多功能直尺 Multifunctional ruler |