ClassID:

59618

B43L7/005 - CPC Classification

Classification description:

Straightedges combined with other drawing aids

Recent Application in this class:
#1
20230062260
2023-03-02

AUXILIARY SHEET-METAL WORKING DEVICE

#2
20220266444
2022-08-25

APPARATUS, SYSTEM AND METHODOLOGY FOR IDENTIFYING SITE LOCATIONS WITHIN A CONSTRUCTION ENVIRONMENT

#3
20220219484
2022-07-14

Fractal-based mandala drawing toolset

#4
20210339558
2021-11-04

Slotted ruler

#5
20210283944
2021-09-16

Combinational template and scale ruler for drawing parallel 3-dimensions

#6
20200079136
2020-03-12

Methods and systems of multifunctional writing device

#7
20190070891
2019-03-07

METHODS AND SYSTEMS OF MULTI-FUNCTIONAL WRITING DEVICE

#8
20180290484
2018-10-11

Plotter apparatus and methods for drawing a polygon inscribed within a circle

#9
20160025476
2016-01-28

Educational ruler

#10
20140373367
2014-12-25

Scalable rules capable of creating size-adjustable circles, arcs, and curved shapes

#11
20140170360
2014-06-19

Erasable and replaceable tool label

#12
20130008039
2013-01-10

Electronic scaling ruler

#13
20120204437
2012-08-16

Quilting template and ruler

#14
20120180332
2012-07-19

Combination square

#15
20120151787
2012-06-21

MATHEMATICS TOOL

#16
20120110865
2012-05-10

Chart specific navigation plotter and method for inexpensive production thereof

#17
20120102771
2012-05-03

Quilting template and ruler

#18
20120096725
2012-04-26

Multifunctional ruler and protractor set with ability to form and scale a near infinite number of geometric shapes

#19
20120079729
2012-04-05

Combined set of interacting instruments

#20
20120042531
2012-02-23

Apparatus for holding and aligning a flat material

#21
20110296700
2011-12-08

Straight edge circle tool

#22
20110179658
2011-07-28

Rolling ruler

#23
20110088270
2011-04-21

Slip resistant ruler

#24
20110078908
2011-04-07

Fabric ruler with raised edge guide and rotary cutting tool with groove for engaging the edge guides

#25
20100287785
2010-11-18

Electricians square

#26
20100139106
2010-06-10

Hinged measuring and marking device

#27
20100083514
2010-04-08

Apparatus and a method for drafting a framework for a pattern

#28
20100077626
2010-04-01

BIAS RULER

#29
20100077625
2010-04-01

Professional layout tool

#30
20090158602
2009-06-25

MEASURING DEVICE

#31
20090031577
2009-02-05

Adjustable carpenters square with tape measure

#32
20090031571
2009-02-05

Carpenters square with tape measure

#33
20080216333
2008-09-11

Fastmark Groutline ruler

#34
20080178482
2008-07-31

Ruler with safety shield

#35
20080166173
2008-07-10

Mobile marking board implement holder

#36
20080134532
2008-06-12

Triangular rule having magnifying device

#37
20080098607
2008-05-01

Professional compass rulers

#38
20080078094
2008-04-03

Graphing template

#39
20070220764
2007-09-27

Precision electronic combination square

#40
20070204476
2007-09-06

Metal yardstick with slots

#41
20070175882
2007-08-02

LASER GUIDED WORK DEVICE

#42
20070175052
2007-08-02

Non-slip measuring tool and method of making

#43
20070157478
2007-07-12

Professional compass rulers

#44
20070113415
2007-05-24

Measuring tool device

#45
20070089305
2007-04-26

Ultimate drywall square

#46
20070022616
2007-02-01

Easy mark ruler

#47
20070011896
2007-01-18

Multi-purpose tool

#48
20060283032
2006-12-21

Drafting ruler

#49
20060283026
2006-12-21

Multiple unit transparent measuring device

#50
20060277779
2006-12-14

Mounting template

#51
20060174503
2006-08-10

Multi-task protractor

#52
20060168830
2006-08-03

Laser guided work device

#53
20060168828
2006-08-03

Laser guided work device

#54
20060162174
2006-07-27

Measuring and marking guide tool

#55
20060130344
2006-06-22

Measuring tool and method of making

#56
20060101582
2006-05-18

Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool

#57
20050144793
2005-07-07

Protractable tool

#58
20050132586
2005-06-23

Measuring tool and method of making

#59
20050034244
2005-02-17

Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool

#60
17588763
2023-10-10

Placement tool

#61
17490513
2023-04-04

Variable radius arc scribing arrangement for a framing square

#62
17025416
2023-10-31

Cement siding tolerance device and measurement tool

#63
15871244
2020-02-04

Line-marking tool

#64
15695062
2019-10-08

Adjustable laser line, level, and square