Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › 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)
02/2004
02/04/2004CN1472562A Image transisting device
01/2004
01/22/2004WO2004008065A1 A non-slip measuring tool and method of making
01/14/2004CN2598759Y Dual-purpose rule for drawing square
01/08/2004WO2004003465A1 School supply - universal
01/07/2004CN2597213Y Portable angle square
01/07/2004CN2597212Y Multifunctional gauge
12/2003
12/24/2003CN2594043Y 画尺 Foot painting
12/24/2003CN2594042Y Mathematical tools
12/24/2003CN2594041Y Spray drawing tool
12/24/2003CN2594040Y Angle equal divider
12/24/2003CN2594039Y Drawing board
12/24/2003CN2594038Y Visual rack
12/18/2003DE20380018U1 Vorrichtung zum Aufbringen von Mustern und/oder Beschriftungen auf eine im wesentlichen plane Oberfläche eines Gegenstandes A device for applying patterns and / or inscriptions to a substantially planar surface of an article
12/17/2003CN2592399Y Rule-compasses-argulometer
12/10/2003CN2590749Y Comma type curve ruler
12/03/2003CN2589220Y Calculation ruler having slide cursor
12/03/2003CN2589219Y Multifunctional measuring tapes
11/2003
11/19/2003CN2586592Y Ruler
11/19/2003CN1456446A Multifunctional compass
11/12/2003CN2585766Y Miniature campass with radius scale and protractor
10/2003
10/29/2003CN2582897Y Drawing rule
10/29/2003CN2582896Y Multifunctional drawing rule
10/28/2003US6637634 Methods for calibration and automatic alignment in friction drive apparatus
10/23/2003WO2002064381A8 Drawing and painting system
10/22/2003CN2581202Y Drawing template
10/22/2003CN2581201Y Multifunctional folding ruler for drawing or writing
10/22/2003CN2581200Y Standardized examination paper answer apparatus
10/15/2003CN2579676Y Combined lattice making device
10/01/2003CN1445064A Scoring device
09/2003
09/25/2003US20030177655 Measuring device
09/25/2003US20030177650 Scribe device
09/24/2003EP0842056B1 Line marking device
09/24/2003CN2574911Y Vacuum dust-absorbing blackboard eraser
09/23/2003US6623130 Optical, image producing device
09/17/2003CN2573273Y Functional drawing ruler
09/17/2003CN2573272Y Multifunctional angle plate ruler
09/17/2003CN2573271Y Movable protractor
09/10/2003EP1341677A1 Drawing aid device
09/03/2003CN2570049Y Science drawing board for middle school student
09/03/2003CN2570048Y Novel square gauge
09/03/2003CN2570047Y Multifunctional square rule
08/2003
08/27/2003CN2568426Y Multipurpose T-square
08/27/2003CN1438131A Omnibearing displacement centring angled quick-drawing ruler
08/27/2003CN1438130A Multi-circular managing-type flat compasses
08/20/2003CN2567055Y Multipurpose plotting instrument
08/20/2003CN2567054Y Multifunction marker
08/13/2003CN2565637Y Odd evenly dividing scale
08/13/2003CN2565636Y Multifunction learning rule
08/06/2003CN2564362Y Pantographic instrument
08/06/2003CN2564138Y Eye protector
07/2003
07/31/2003WO2003061987A1 Drawing aid
07/31/2003WO2003061986A2 Device and method for applying patterns and/or labels to a substantially flat surface of an article
07/31/2003DE10205562C1 Hide surface image data frames calibrated by optical computer-controlled cutting system
07/30/2003CN2562996Y Multifunction mapping device
07/17/2003WO2002064381A3 Drawing and painting system
07/16/2003CN2560505Y 多功能直尺 Multifunctional ruler
07/10/2003WO2003055694A1 Embossing system
07/10/2003CA2471435A1 Embossing system
07/03/2003WO2003053716A1 Method for controlling writing instruments
07/03/2003US20030121164 Method and apparatus for locating the center of a circle
07/02/2003CN2558533Y Multifunctional calculating drawing rule
07/02/2003CN2558532Y Angle protractor and angle protracting device
06/2003
06/26/2003US20030118689 Embossing system
06/25/2003EP1321310A1 Test method for writing instruments
06/25/2003CN2557339Y Multi-function rule
06/19/2003US20030112534 Optical, image producing device
06/19/2003US20030110653 Measuring tool and method of making
06/18/2003CN2556042Y New drawing tool
06/18/2003CN2556041Y Multi-functional drawing tool
06/11/2003CN2555172Y 教学模画板 Teaching mode Sketchpad
06/11/2003CN2555171Y Shaping teaching aid for geometrical model
06/11/2003CN2555170Y Adjustable set square
06/05/2003US20030101607 Adjustable viewing frame
06/04/2003CN2554015Y Multifunction ruler
05/2003
05/28/2003CN2552725Y Rule
05/28/2003CN2552724Y Multipurpose rule for student use
05/28/2003CN2552717Y Multifunctional combined pen
05/27/2003US6568802 Ink feeding circuit device for raster drawing machines
05/22/2003US20030093911 Compact disk titling stencil
05/22/2003US20030093910 Straight line template
05/21/2003EP1312487A2 An improved adjustable viewing frame
05/21/2003CN2551477Y Parallel ruler
05/21/2003CN2551476Y 多功能文具 Multifunction Stationery
05/21/2003CN2551475Y 多功能尺 Multifunction foot
05/21/2003CN2551474Y Master scale for multifunctional teaching drawing scale
05/21/2003CN2551461Y Multipurpose book open holding plate for reading
05/14/2003CN2550181Y 组合文具 Stationery
05/13/2003US6560882 Hand drawing machine
04/2003
04/23/2003CN2546217Y Foldable ruler and angle gauge combined drawing instrument
04/23/2003CN2546216Y Combined dimensioning
04/22/2003US6550887 Ink drop detector
04/16/2003CN2544967Y Multifunctional convenient quick drawing instrument
04/16/2003CN2544966Y Angle measuring ruler
04/09/2003CN2543720Y Coordinate lattice geometric drawing-board
04/09/2003CN2543719Y Multi-function combined protractor triangle
04/09/2003CN1408563A 多功能作图尺 Multifunction foot plot
04/02/2003CN2542461Y Drawing board for maths learnt by junior middle school students
04/02/2003CN2542460Y Geographic multi-purpose ruler
04/02/2003CN2542459Y Standard picture angle square
03/2003
03/26/2003CN2541203Y 便携量角器 Portable protractor
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