Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › B43L 7 - Straightedges
Patents for B43L 7 - Straightedges (3,964)
12/2008
12/17/2008CN201165144Y Multifunctional ruler
12/17/2008CN201165142Y Educational compasses
12/17/2008CN201165138Y Expansion ruler
12/17/2008CN201165137Y Anti-break ruler
12/17/2008CN201165136Y Multifunctional small ruler
12/17/2008CN201165135Y Adhesive tape straight ruler
12/17/2008CN201165134Y Novel student ruler
12/17/2008CN101323226A Geometry coordinate machine
12/17/2008CN101323225A Multi-function drawing instrument
12/11/2008US20080301965 Cutting board with integral cutting guide
12/11/2008US20080301964 Apparatus and method for determining whether an envelope is in or out of specification
12/11/2008US20080301962 Framing tool
12/10/2008CN201161510Y Multifunctional protractor
12/10/2008CN201161505Y Combined geometry ruler
12/08/2008CA2590425A1 Adjustable geometric square
12/03/2008EP1737678A4 Structure and method for holding and protecting vials in levels
12/03/2008CN201159625Y Multipurpose rule with illuminating device
12/03/2008CN201158257Y Multipurpose triangle
12/03/2008CN201158256Y Multifunctional ruler
12/03/2008CN201158255Y Multipurpose convenient angle protractor
12/03/2008CN201158254Y Multifunctional teaching sector ruler and compass
12/03/2008CN201158252Y Compasses
11/2008
11/27/2008US20080290262 Scale for a position-measuring device and position-measuring device
11/27/2008US20080289199 Farrier's tool and method for using
11/26/2008CN201154626Y Set square
11/26/2008CN201154625Y Multipurpose ruler
11/26/2008CN201154622Y Multipurpose ruler
11/26/2008CN201154621Y Ruler for rapidly drawing table
11/26/2008CN201154620Y Multifunctional ruler
11/26/2008CN201154619Y Ruler with remember marker
11/19/2008CN201151303Y Multipurpose protractor
11/19/2008CN201151302Y Angular bisector plotting device
11/19/2008CN201151301Y Multifunctional ruler
11/19/2008CN201151296Y Combined drawing tool
11/19/2008CN201151295Y Folding ruler
11/19/2008CN101308008A Proportionality and comparison measuring appliance
11/19/2008CN101306619A Multifunction drawing tool
11/13/2008DE202008009471U1 Lineal mit Seitenhalter Ruler with side holder
11/12/2008CN201148076Y Multifunction compasses
11/12/2008CN201148072Y Safe squares
11/12/2008CN201148071Y Multifunctional protractor
11/12/2008CN201148070Y Temperature chart plotting rule
11/12/2008CN201148069Y Multifunctional ruler
11/12/2008CN101301837A Angle square board
11/12/2008CN101301836A Multifunctional plotter
11/06/2008US20080271330 Easy centering hanging level
11/05/2008CN201143851Y Special multifunctional mapper for students
11/05/2008CN201143850Y Multifunctional folding ruler
11/05/2008CN201143849Y Straight ruler capable of drawing circles
11/05/2008CN201143847Y Scale with pencil lead
11/05/2008CN201143846Y Electrotechnics straight ruler
10/2008
10/29/2008CN201140632Y Composite ruler tool
10/29/2008CN201140631Y Multifunctional drawing ruler
10/29/2008CN201140629Y Locate in-place intersection ruler of aopography
10/29/2008CN201140628Y Mechanical drafting mould plate with title bar for students
10/29/2008CN201140627Y Angle-drawing instrument
10/29/2008CN201140623Y Parallel ruler
10/29/2008CN201140622Y Collateral line rendering ruler
10/29/2008CN201140616Y Folding pen ruler
10/29/2008CN201140584Y Multi-function bookmark
10/22/2008CN201136390Y Ruler convenient for drafting table
10/22/2008CN201136389Y Articles for drafting demonstration in teaching
10/22/2008CN201136388Y Combined set square with protractor
10/22/2008CN201136387Y 指南针量角尺 Compass amount Square
10/22/2008CN201136386Y Tool ruler
10/22/2008CN201136385Y 多功能尺子 Multifunctional ruler
10/22/2008CN101289040A Simple function auxiliary diagraph
10/21/2008US7437826 Adjustable framing tool for laying out hip and valley rafters
10/16/2008WO2008076757A3 Tool with non-slip feature or friction assembly
10/15/2008CN201132453Y Universal ruler with centring knob
10/15/2008CN201132451Y Novel measuring rule
10/15/2008CN101284473A Multi-functional ruler for drafting
10/14/2008US7434509 Guide system for forming ink images
10/08/2008CN201128329Y Tetragon geometric drawing board
10/08/2008CN201128326Y Multipurpose rule gauge with sucker
10/08/2008CN201128325Y Angle square board
10/08/2008CN201128324Y Diagraph for arbitrary angles
10/08/2008CN201128322Y Multifunctional rule
10/08/2008CN201128321Y Multifunctional ruler
10/08/2008CN201128320Y Multifunctional non-stain rule
10/07/2008US7430810 Laser square protractor kit
10/01/2008CN201124690Y Protractor template easy for measuring and drawing angle
10/01/2008CN201124689Y Multipurpose compass
10/01/2008CN201124688Y Pointer type protractor
10/01/2008CN201124687Y Multifunctional coordinate dotter
10/01/2008CN201124684Y Multifunctional geometric figure drawing board for students
10/01/2008CN201124683Y Multifunctional ruler
10/01/2008CN201124680Y Compasses with scale
10/01/2008CN201124677Y Multifunctional straightedge
10/01/2008CN101274574A Inter-attractive combined stationery
10/01/2008CN101274569A Fast drawing method for traffic accident and plotter therefor
09/2008
09/25/2008US20080229598 Multi-function measuring tool
09/24/2008CN201120808Y Multifunctional set square
09/24/2008CN201120807Y Bookmark ruler
09/24/2008CN101269600A Combined mapper
09/18/2008US20080223191 Attachment for a power tool guide rail
09/17/2008CN201116052Y Simple set square
09/17/2008CN201116050Y Examination special-purpose ruler for auxiliary filling answering card
09/12/2008WO2008106713A1 A sewing aid and method of use therefor
09/11/2008US20080216333 Fastmark Groutline ruler
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