Patents for B43L 7 - Straightedges (3,964) | |
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01/2014 | |
01/15/2014 | CN103507498A Ruler with clamping function |
01/08/2014 | CN203385339U Multi-purpose measuring ruler |
01/08/2014 | CN103496270A Multifunctional drawing ruler |
01/03/2014 | WO2014000426A1 Method for measuring inside dimensions of shoes and measuring tool therefor |
01/01/2014 | CN203371962U Multipurpose ruler for geographical teaching |
01/01/2014 | CN203371957U Ruler for cell scratch wound assay |
12/2013 | |
12/25/2013 | CN203358140U Multifunctional sliding ruler |
12/25/2013 | CN203358133U Three-section type telescopic stationery ruler |
12/25/2013 | CN203358132U Multifunctional ruler |
12/25/2013 | CN203358131U Infinitely-extending straight ruler |
12/25/2013 | CN103473209A Multifunctional calculator |
12/25/2013 | CN103465694A Foldable ruler with protecting cover |
12/18/2013 | CN203344574U Multi-functional ruler for university mathematics |
12/18/2013 | CN203344565U Triangular plate with magnet |
12/18/2013 | CN203344564U Triangular plate with ball rod |
12/18/2013 | CN203344541U Novel pencil |
12/17/2013 | US8607465 Sliding T bevel with digital readout |
12/11/2013 | CN203331646U Integrated straightedge |
12/11/2013 | CN103434311A Ruler capable of drawing any angle |
12/11/2013 | CN103434310A Ruler |
12/10/2013 | US8601700 Sprinkler drop ruler |
12/04/2013 | CN203317969U Multifunctional ruler capable of scraping lead conveniently |
12/04/2013 | CN103419533A Inchworm-type moving ruler |
11/2013 | |
11/27/2013 | CN203305724U Multifunctional teaching ruler |
11/27/2013 | CN203305723U Triangular ruler with Y-shaped lead grinding opening |
11/27/2013 | CN203305722U Multifunctional movable triangular ruler |
11/27/2013 | CN203305721U Circuit construction auxiliary scale |
11/27/2013 | CN203305720U Teaching ruler |
11/20/2013 | CN203293774U Novel calibrated scale |
11/13/2013 | EP2662659A1 Method and device for measuring a geometric characteristic of an object |
11/06/2013 | CN203267574U Magnetic teaching set square |
10/2013 | |
10/30/2013 | CN203254830U Multifunctional mathematical tool ruler |
10/16/2013 | CN203236914U Safe compass ruler |
10/16/2013 | CN203236913U Mathematics teaching ruler |
10/16/2013 | CN203236912U Novel ruler |
10/09/2013 | CN203228550U Novel ruler |
10/02/2013 | CN203221787U Folding type angle ruler |
10/02/2013 | CN203221786U Mathematical teaching ruler device |
10/02/2013 | CN203221785U Multifunctional ruler |
09/2013 | |
09/25/2013 | CN203210946U Multifunctional student stationery |
09/25/2013 | CN203210945U Positioning ruler facilitating construction budget |
09/25/2013 | CN203210944U Drawing ruler based on rotary hinge structure |
09/25/2013 | CN203210943U Novel drawing device |
09/25/2013 | CN203210942U 多功能尺子 Multifunctional ruler |
09/25/2013 | CN203210941U Novel scribing ruler |
09/25/2013 | CN103317910A Set square with magnet |
09/25/2013 | CN103317906A Set square with ball rod |
09/25/2013 | CN103317905A Set square with tongue piece |
09/18/2013 | CN203198515U Circle ruler |
09/18/2013 | CN203198514U Teaching ruler |
09/18/2013 | CN203198513U Set square |
09/18/2013 | CN203198512U Novel multifunctional teaching ruler |
09/11/2013 | CN203185935U Ruler with circle drawing function |
09/11/2013 | CN203185932U Multipurpose drawing ruler with protractor |
09/11/2013 | CN203185931U Multifunctional teaching set square |
09/11/2013 | CN203185930U Cylindrical student ruler |
09/11/2013 | CN103287171A Rafter angle square with scribe guide notches |
09/05/2013 | US20130227846 Rafter Angle Square With Scribe Guide Notches |
09/04/2013 | CN203177749U Polyurethane elastomer ruler |
09/04/2013 | CN203172290U Multifunctional teaching ruler |
09/04/2013 | CN203172276U Compasses ruler |
09/04/2013 | CN203172272U Novel ruler |
09/04/2013 | CN203172271U Ruler protractor |
09/04/2013 | CN203172270U 组合式绘图尺 Combined drawing ruler |
09/04/2013 | CN203172269U Foldable multifunctional straight ruler |
09/04/2013 | CN203172268U Straight ruler capable of rotating in fixed-point mode |
09/04/2013 | CN203172267U Math teaching aid |
09/04/2013 | CN203172266U Folding ruler |
09/04/2013 | CN203172265U Multifunctional ruler for university mathematics teaching |
09/04/2013 | CN203172264U Multipurpose ruler |
09/04/2013 | CN203172262U Teaching ruler combined with blackboard |
09/04/2013 | CN203172261U Teaching tool for senior high school mathematical education |
09/04/2013 | CN203172204U Bookmark aluminum ruler |
09/04/2013 | CN203171559U T-square hammer |
09/03/2013 | US8522794 Method and system for imparting strand effect to hair |
09/02/2013 | DE202013103638U1 Ein selbstbeleuchtendes Lineal A ruler selbstbeleuchtendes |
08/2013 | |
08/28/2013 | CN203157498U Multifunctional scale |
08/28/2013 | CN203157497U Folding ruler for teaching |
08/28/2013 | CN203157496U Ruler for drawing straight line |
08/28/2013 | CN203157495U Math class teaching aid |
08/28/2013 | CN203157494U Multifunctional ruler |
08/28/2013 | CN203157493U Multifunctional ruler for blackboard |
08/28/2013 | CN203157492U Multifunctional ruler with knife |
08/21/2013 | CN203142173U Multi-functional mathematical ruler for teaching |
08/21/2013 | CN203142172U Multifunctional ruler |
08/21/2013 | CN203142171U Multi-purpose ruler for mathematics teaching |
08/21/2013 | CN203142170U Line drawing ruler |
08/21/2013 | CN203142169U Multifunctional right-angled ruler for buildings |
08/21/2013 | CN103253043A Foldable teaching triangular plate |
08/21/2013 | CN103253042A Novel T-square |
08/14/2013 | CN203132445U Foldable ruler |
08/14/2013 | CN203126269U Multi-purpose building ruler |
08/14/2013 | CN203126268U Extensible ruler |
08/14/2013 | CN203126267U Multifunctional ruler |
08/14/2013 | CN203126266U Ruler capable of being used for drawing circles |
08/14/2013 | CN203126265U Magnetic triangular ruler |
08/14/2013 | CN203126264U Ruler with lighting function of LED (light-emitting diode) lamp |
08/14/2013 | CN203126263U Combined ruler special for economic management |
08/14/2013 | CN103241038A Teaching ruler |
08/08/2013 | US20130198966 String line multipurpose tool |