| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 12/2012 | |
| 12/19/2012 | CN202608352U Magnetic compasses |
| 12/19/2012 | CN202608348U 新型尺子 The new ruler |
| 12/19/2012 | CN102825955A Portable angular bisector drawing device |
| 12/19/2012 | CN102825952A Multifunctional straight scale |
| 12/13/2012 | US20120311880 Measuring device system |
| 12/13/2012 | US20120311879 Mesmetru |
| 12/12/2012 | CN202593080U Novel angle ruler |
| 12/12/2012 | CN102815144A Triangular plate |
| 12/12/2012 | CN102815143A Grid ruler |
| 12/12/2012 | CN102815142A Ruler with watch |
| 12/05/2012 | CN202573516U Math teaching aid |
| 12/05/2012 | CN202573514U Multifunctional set square |
| 12/05/2012 | CN202573502U Ruler |
| 12/05/2012 | CN202573501U Folding ruler |
| 12/05/2012 | CN202573500U Novel straight scale |
| 12/05/2012 | CN202573499U Folded ruler |
| 12/05/2012 | CN202573498U Ruler capable of being used for drawing dotted line |
| 12/05/2012 | CN202573497U Multi-purpose set square |
| 12/05/2012 | CN202573496U A ruler with pen |
| 12/05/2012 | CN202573495U Novel engineering drawing ruler |
| 12/05/2012 | CN202573494U Ruler with distorting mirror |
| 12/05/2012 | CN202573493U Light emitting diode (LED) self-luminous graduated scale |
| 12/05/2012 | CN1826234B Impact-absorbing end caps for levels |
| 12/05/2012 | CN101570100B Trisection gauge of plane angle |
| 12/04/2012 | US8326411 Trunk width measuring unit and visceral fat measuring device |
| 11/2012 | |
| 11/28/2012 | CN202557087U Compasses with measuring function and drawing function |
| 11/28/2012 | CN202557086U Straight ruler with telescopic ruler bar |
| 11/28/2012 | CN202557085U Folding angle ruler |
| 11/28/2012 | CN202557084U Flexible ruler facilitating drawing |
| 11/28/2012 | CN202557083U Triangular drawing rule |
| 11/28/2012 | CN202557082U Novel teaching ruler |
| 11/28/2012 | CN202557081U Non-slip angle ruler |
| 11/28/2012 | CN202557080U Anti-slipping angle ruler |
| 11/28/2012 | CN202557079U Multifunction drawing rule |
| 11/28/2012 | CN202557078U Auxiliary ruler |
| 11/28/2012 | CN202557077U Convenient ruler |
| 11/28/2012 | CN202557076U Drawing ruler convenient to pick |
| 11/28/2012 | CN202557075U 一种方便直尺 A convenient ruler |
| 11/28/2012 | CN202557074U Convenient ruler |
| 11/28/2012 | CN202557073U Ruler with drawing circle function |
| 11/21/2012 | CN202541126U Ruler convenient to draw parallel lines |
| 11/21/2012 | CN202541110U Multifunctional dotted line ruler |
| 11/21/2012 | CN202541109U Ruler |
| 11/21/2012 | CN102785516A Ruler |
| 11/15/2012 | US20120285029 Tool for drawing |
| 11/15/2012 | US20120285028 Tool system for layout of a pitch |
| 11/14/2012 | CN202533014U Folded triangular ruler |
| 11/14/2012 | CN202528683U Triangle |
| 11/14/2012 | CN202528682U Novel ruler |
| 11/14/2012 | CN202528681U Compass ruler |
| 11/14/2012 | CN202528680U Convenient and accurate drawing device |
| 11/14/2012 | CN102774184A Cleaning-type drawing ruler with high locating accuracy |
| 11/13/2012 | US8307564 Deck building assist tool |
| 11/07/2012 | CN202517939U Straight ruler with angle drawing function |
| 11/07/2012 | CN202517938U Learning tool integrating multiple functions |
| 11/07/2012 | CN202517937U Multifunctional triangular rule |
| 11/07/2012 | CN202517936U Anti-ink dyeing drawing ruler |
| 11/07/2012 | CN202517935U Ruler |
| 11/07/2012 | CN202517934U Special ruler for architectural drawing |
| 11/07/2012 | CN102765282A Multifunctional ruler |
| 10/2012 | |
| 10/31/2012 | CN202507793U Practical set square |
| 10/31/2012 | CN202507776U Drawing tool based on infrared filter |
| 10/25/2012 | US20120266471 Square and Ruler |
| 10/24/2012 | CN202498898U Stretching-type tool ruler |
| 10/24/2012 | CN202498897U Special ruler for operation, management and teaching |
| 10/24/2012 | CN202498896U Special drawing ruler for geology |
| 10/24/2012 | CN202498864U Exercise book clip with magnetic ruler |
| 10/23/2012 | US8291605 Box level |
| 10/17/2012 | CN202491610U Multifunctional ruler |
| 10/17/2012 | CN202491596U Line drawing ruler for primary school teaching |
| 10/17/2012 | CN202491595U Triangle with magnetic sucker |
| 10/17/2012 | CN102729705A Ruling pen gauge |
| 10/17/2012 | CN102729704A Multi-purpose ruler |
| 10/17/2012 | CN102729703A Box type straight ruler |
| 10/17/2012 | CN102729702A Circle drawing ruler capable of drawing circle center |
| 10/17/2012 | CN102729701A Circle-drawing assembly matched to metal ruler |
| 10/17/2012 | CN102729700A Circle-drawing straight scale |
| 10/17/2012 | CN102729699A Ruler |
| 10/16/2012 | US8286363 Screw mount placement device |
| 10/10/2012 | CN202487013U Multifunctional pointer |
| 10/10/2012 | CN202480677U Multifunctional straight scale |
| 10/10/2012 | CN202480676U Scale device for learning primary mathematics |
| 10/10/2012 | CN202480675U Multipurpose triangular ruler |
| 10/10/2012 | CN202480674U Convenient set square |
| 10/10/2012 | CN202480673U Multifunctional ruler |
| 10/10/2012 | CN202480672U Straight scale with telescopic scale port |
| 10/10/2012 | CN202480671U Combined ruler of Chinese dynasties |
| 10/10/2012 | CN202480670U Straight scale with calculator |
| 10/10/2012 | CN202480669U Anti-painting ruler |
| 10/10/2012 | CN202480668U Multifunctional ruler |
| 10/10/2012 | CN202480667U Dismountable straight rule |
| 10/10/2012 | CN202480666U Ruler embedded with pencil |
| 10/04/2012 | US20120246952 Footer Square Apparatuses |
| 10/03/2012 | CN202463340U All-purpose geometric drawing board |
| 10/03/2012 | CN202463325U Drawing rule for mathematics |
| 10/03/2012 | CN202463324U Ruler capable of drawing concentric circles |
| 10/03/2012 | CN202463323U Drawing ruler for students |
| 10/03/2012 | CN202463322U Drawing ruler |
| 10/03/2012 | CN202463321U Teaching equilateral triangular ruler |
| 10/03/2012 | CN202463320U T-square with adjusting block |