| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
|---|---|
| 02/2011 | |
| 02/02/2011 | CN201728987U Multifunctional ruler |
| 02/02/2011 | CN201728985U Angle drawing instrument |
| 02/02/2011 | CN201728961U Pen |
| 01/2011 | |
| 01/26/2011 | CN201721209U Teaching compasses |
| 01/26/2011 | CN201721208U Sucking-disc-type cyclograph |
| 01/26/2011 | CN201721207U Portable compass |
| 01/26/2011 | CN201721206U Novel compasses |
| 01/26/2011 | CN201721205U Compasses |
| 01/26/2011 | CN201721204U Telescopic compasses |
| 01/26/2011 | CN201721203U Multifunctional plotter |
| 01/26/2011 | CN201721199U Multifunctional ruler |
| 01/26/2011 | CN101954812A Blackboard-writing device |
| 01/20/2011 | DE202010012979U1 Lagerkörper zur Aufnahme und Lagerung einer Verstellspindel eines Schnellverstellzirkels sowie Schnellverstellzirkel Bearing body for receiving and storing an adjusting a Schnellverstellzirkels and Quick Set |
| 01/19/2011 | CN201712357U Rotating drawing scale |
| 01/19/2011 | CN201712353U Teaching compasses |
| 01/19/2011 | CN201712352U Practical compass teaching aid |
| 01/19/2011 | CN201712351U Novel compass |
| 01/19/2011 | CN201712350U Novel compasses |
| 01/19/2011 | CN201712349U Novel compasses |
| 01/19/2011 | CN201712348U Precision compasses |
| 01/19/2011 | CN201712347U Multifunctional compasses |
| 01/19/2011 | CN201712346U Novel multifunctional ruler |
| 01/12/2011 | CN201703132U Multifunctional triangle |
| 01/12/2011 | CN201703131U Mathematical teaching aid |
| 01/12/2011 | CN201703126U Antiskid compasses for teaching |
| 01/12/2011 | CN201703125U Blackboard bow compass with sucker |
| 01/12/2011 | CN201703124U Compasses |
| 01/12/2011 | CN201703123U Compass with ruler |
| 01/12/2011 | CN201703122U Compass for students |
| 01/12/2011 | CN201703120U Ruler capable of drawing circle |
| 01/12/2011 | CN101941346A Compass |
| 01/06/2011 | US20110000094 Compass having a leg joint and information bearing surfaces |
| 01/05/2011 | CN201693930U Multifunctional teaching ruler |
| 01/05/2011 | CN201693926U Finger cot-type compass for teaching |
| 01/05/2011 | CN201693925U Novel compasses and ruler |
| 01/05/2011 | CN201693924U Ruler for teaching |
| 01/05/2011 | CN201693891U Blackboard writing device |
| 01/05/2011 | CN101934669A Dual-purpose bow compass |
| 01/05/2011 | CN101934668A Ruler doubled as compasses |
| 12/2010 | |
| 12/29/2010 | CN201685619U Ruler |
| 12/29/2010 | CN201685618U Multifunctional ruler |
| 12/29/2010 | CN201685616U Compasses for bench work |
| 12/29/2010 | CN201685615U Positioning measurement compasses |
| 12/29/2010 | CN201685601U Writing pen with embedded steel measuring tape |
| 12/29/2010 | CN201685594U Pen |
| 12/22/2010 | CN201677644U Protractor |
| 12/22/2010 | CN201677643U Compass with folding rule |
| 12/22/2010 | CN201677642U Compasses with span ruler |
| 12/22/2010 | CN201677641U Multifunctional ruler |
| 12/22/2010 | CN201677637U Ruler with circle drawing function |
| 12/16/2010 | WO2010142610A1 Template and template set for use in the repair of composite materials |
| 12/15/2010 | EP1654094B1 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 12/15/2010 | CN201670014U Multifunctional compasses |
| 12/09/2010 | US20100307014 Pair of compasses |
| 12/08/2010 | CN201665092U Compasses with needle point sleeve |
| 12/08/2010 | CN201665091U Safe compass |
| 12/08/2010 | CN201665090U Novel multifunctional drawing rule |
| 12/08/2010 | CN201665089U Teaching ruler |
| 12/08/2010 | CN101905611A Bow compass with eraser |
| 12/08/2010 | CN101905610A Folding compasses |
| 12/08/2010 | CN101905609A Telescopically adjustable compass |
| 12/08/2010 | CN101905608A Scissor compasses |
| 12/08/2010 | CN101905607A Multifunctional compass |
| 12/08/2010 | CN101905604A Pencil with compass |
| 12/01/2010 | CN201659808U Multifunctional drawing rule |
| 12/01/2010 | CN201659807U Compasses |
| 12/01/2010 | CN201659806U Novel compass |
| 12/01/2010 | CN201659805U Orbicular compasses |
| 12/01/2010 | CN201659803U Multifunctional ruler |
| 12/01/2010 | CN201659801U Ruler compass for teaching |
| 11/2010 | |
| 11/24/2010 | CN201646151U Drawing tool for teaching |
| 11/24/2010 | CN201646150U Folding painting ruler |
| 11/24/2010 | CN201646147U Multipurpose ruler-compass for teaching |
| 11/24/2010 | CN201646145U Simple and multifunctional ellipsograph |
| 11/24/2010 | CN201646144U Ellipsograph with flexible rule |
| 11/24/2010 | CN201646143U Plotting instrument |
| 11/24/2010 | CN201646142U Teaching compasses |
| 11/24/2010 | CN201646141U Sphere quantitative circle describing instrument |
| 11/24/2010 | CN201646140U Compasses |
| 11/24/2010 | CN201646139U Compass with graduated scale |
| 11/24/2010 | CN201646138U Ruler compass |
| 11/24/2010 | CN201646116U Multifunctional propelling pencil |
| 11/24/2010 | CN201646105U Pencil |
| 11/24/2010 | CN201646096U Automatic pencil |
| 11/24/2010 | CN101890860A Production method and use method of multi-functional compass |
| 11/17/2010 | CN201637363U Measuring tape with holes |
| 11/17/2010 | CN201633391U Teaching compass convenient for drawing |
| 11/17/2010 | CN201633367U Multifunctional pen |
| 11/10/2010 | CN201626214U Teaching compass with convenient chalk assembly and adjustment |
| 11/10/2010 | CN201626213U Antiskid compasses for teaching |
| 11/10/2010 | CN201626212U Multi-purpose geometric drawing instrument |
| 11/03/2010 | CN201619354U Attracted-disc cyclograph |
| 11/03/2010 | CN201619353U Compass for teaching |
| 11/03/2010 | CN201619352U Practical compass |
| 11/03/2010 | CN201619351U Novel cyclograph |
| 11/02/2010 | US7823294 Flat compass for marking large arcsand circles |
| 10/2010 | |
| 10/27/2010 | CN201613750U 一种教学用圆规 A teaching with a compass |
| 10/21/2010 | DE102009017149A1 Zirkel mit Schenkelgelenk und einem Spindelschutzkörper für seine Verstellspindel Compass with leg joint and a spindle body protection for its adjustment spindle |
| 10/20/2010 | EP2241450A1 Compass with axle joint and a spindle protection body for its adjustment spindle |
| 10/20/2010 | CN201610023U 点孔式数学画图板 Point-hole mathematics drawing board |