| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) |
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| 04/02/2008 | CN201042892Y Multi-functional ruler |
| 03/27/2008 | WO2008034257A1 Apparatus, system and computer program for controlling a tool |
| 03/27/2008 | US20080072441 Masonry guiding tool |
| 03/27/2008 | CA2664146A1 Apparatus, system and computer program for controlling a tool |
| 03/19/2008 | CN201037756Y Square frame scale for penal reconnaissance |
| 03/19/2008 | CN201036955Y Adhesive tape shaft with drawing board |
| 03/19/2008 | CN201036953Y Magnetic multifunctional triangle convenient used for blackboard |
| 03/19/2008 | CN201036949Y Body temperature drawing pen |
| 03/13/2008 | DE202007014809U1 Vorrichtung zur schnell entnehmbaren Aufbewahrung von Schreib- und Zeichenutensilien Apparatus for quickly removable storage of writing and drawing utensils |
| 03/12/2008 | EP1654094A4 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 03/12/2008 | CN201034538Y Accurate bevel gauge for teaching |
| 03/12/2008 | CN201034537Y Accurate bevel gauge |
| 03/06/2008 | US20080052938 Construction layout and angle measurement tool |
| 03/06/2008 | US20080052925 Drawings device and drawing method |
| 03/05/2008 | CN201030740Y Medical multifunctional measuring rule |
| 03/04/2008 | US7337550 Combination square |
| 02/28/2008 | WO2008024519A2 Handheld pattern creating device and method of use of same |
| 02/28/2008 | WO2008022375A1 Hand-inscribable surface and method |
| 02/28/2008 | US20080050163 Handheld Pattern Creating Device and Method of Use of Same |
| 02/27/2008 | CN201026755Y Multi-functional ruler |
| 02/27/2008 | CN201026754Y Multifunctional teaching appliance |
| 02/27/2008 | CN201026753Y Multifunctional teaching aid |
| 02/27/2008 | CN101130327A Multifunctional mathmatical ruler |
| 02/20/2008 | CN201023393Y Double-layer card |
| 02/20/2008 | CN201023377Y Blackboard newspaper writing and drawing die board |
| 02/20/2008 | CN201023376Y Laminated multi-function ruler |
| 02/20/2008 | CN101125505A Multifunctional teaching gauge |
| 02/13/2008 | CN201021025Y Card coater for standardized test paper |
| 02/13/2008 | CN201021024Y Multifunctional stationary |
| 02/13/2008 | CN201021023Y Compasses ruler |
| 02/13/2008 | CN201021022Y Multi-purpose compasses |
| 02/13/2008 | CN100368208C Method for testing writing instruments |
| 02/06/2008 | CN201016680Y Multifunctional angle gage |
| 02/06/2008 | CN201015937Y Multi-function drawing board |
| 02/06/2008 | CN201015936Y Nanometer antimicrobial abrasion-proof triangle |
| 02/06/2008 | CN201015935Y Nanometer antimicrobial abrasion-proof angle protractor |
| 01/30/2008 | CN201012597Y Multi-functional angulometer |
| 01/30/2008 | CN201012596Y Multifunctional graph drawing device |
| 01/30/2008 | CN201012595Y Multifunctional ruler |
| 01/30/2008 | CN201012592Y Multipurpose compass |
| 01/30/2008 | CN201012591Y Multi-function drawing rule for student |
| 01/30/2008 | CN201012590Y Multifunction set square |
| 01/30/2008 | CN201012589Y Multi-functional angulometer |
| 01/30/2008 | CN101115629A Reusable device for creating a model or reproducing a subject manually |
| 01/23/2008 | CN201009600Y Multifunctional combined triangle |
| 01/23/2008 | CN201009599Y Folding teaching ruler |
| 01/23/2008 | CN201009598Y Multifunctional combined ruler |
| 01/23/2008 | CN201009597Y Tool for drawing |
| 01/23/2008 | CN201009590Y Tool ruler for student |
| 01/23/2008 | CN201009589Y Ruler with ring |
| 01/23/2008 | CN201009568Y Multiple line drawing tool |
| 01/22/2008 | US7320181 Masonry guiding tool |
| 01/16/2008 | CN101104365A Two-point height measuring instrument and method for determining contour height measuring point between two characteristic points |
| 01/16/2008 | CN101104363A Signet pen head and manufacturing method thereof |
| 01/09/2008 | CN201002455Y Device for calculating triangle angle |
| 01/09/2008 | CN201002454Y Positioning set square |
| 01/09/2008 | CN201002453Y Magnetic fast dividing instrument |
| 01/09/2008 | CN201002452Y Multi-functional elliptic plate |
| 01/09/2008 | CN201002449Y Parallel ruler |
| 01/09/2008 | CN201002448Y Adjustable ruler |
| 01/02/2008 | CN200998969Y Digital drafting instrument |
| 01/02/2008 | CN200998968Y New type ruler |
| 12/26/2007 | CN200995561Y Lifter of drawing pen |
| 12/26/2007 | CN200995560Y Multi-purpose triangle |
| 12/26/2007 | CN200995559Y Studying multifunctional rulers for students |
| 12/26/2007 | CN200995558Y Multifunctional stationeries for students |
| 12/26/2007 | CN200995557Y Adjusting triangular ruler |
| 12/26/2007 | CN101092095A Graphic plotter of manipulator |
| 12/19/2007 | CN200992080Y Nursing-record curve scale |
| 12/19/2007 | CN200992079Y Multifunction ruler |
| 12/13/2007 | DE102005009369B9 Mehrwinkel-Zuschneidevorrichtung Multi-Angle cutting device |
| 12/12/2007 | CN200988377Y Protractor |
| 12/12/2007 | CN200988376Y Picture plate type compasses |
| 12/05/2007 | CN200984903Y Oil production pipe column chart drawing stencil |
| 12/05/2007 | CN200984902Y Coordinate ruler |
| 12/05/2007 | CN200984901Y Combined ruler |
| 12/05/2007 | CN101081585A Ellipse ruler |
| 12/04/2007 | US7302761 Automatic tool tilting apparatus for a scribe tool |
| 11/28/2007 | CN200981432Y Combined article of ruler, set square and pencil box |
| 11/28/2007 | CN200981428Y Square drawing instrument |
| 11/28/2007 | CN200981425Y Student ruler |
| 11/28/2007 | CN200981382Y Automatic writing scroll machine |
| 11/27/2007 | US7299559 Construction layout and angle measurement tool |
| 11/21/2007 | CN200977809Y Set square |
| 11/15/2007 | WO2007130624A2 Attachment method and apparatus |
| 11/15/2007 | WO2007130610A2 Attachment method and apparatus using removable panels |
| 11/14/2007 | CN200974411Y Telescopic triangle |
| 11/14/2007 | CN200974410Y Multifunctional folding rule |
| 11/07/2007 | EP1851068A1 Reusable device for creating a model or reproducing a subject manually |
| 11/07/2007 | EP1851067A1 Writing guide |
| 11/07/2007 | CN200970976Y Pen for teacher easy drawing five-line |
| 11/07/2007 | CN200970974Y Multipurpose compasses |
| 11/07/2007 | CN200970971Y Multifunction nursing recording curve ruler |
| 11/07/2007 | CN200970969Y Multipurpose ruler |
| 11/01/2007 | WO2007122455A1 Folding framing square |
| 10/31/2007 | DE19711698B4 System, Verfahren und Vorrichtung zum Ermitteln von Positionsabweichungen zwischen mehreren automatischen Zeichengeräten System, method and apparatus for determining position deviations between several automatic marking devices |
| 10/31/2007 | CN200967359Y 标准化答题卡 Standardized answer sheet |
| 10/31/2007 | CN200967358Y Nursing recording curved rule |
| 10/31/2007 | CN200967357Y 多功能尺 Multifunction foot |
| 10/31/2007 | CN200967356Y Multi-purpose mould plates |