B43L13/141 - CPC Classification Index

ClassID:

59686 ⎘

B43L13/141 - CPC Classification

Classification description:

Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for; Devices for drawing in perspective Two-dimensional devices

Sub-classes:

B43L13/142 » {T-squares } 1
B43L13/143 » {mounted on parallel-motion drawing appliances } 0
B43L13/144 » {including protractors} 0
B43L13/145 » {Rulers } 3
B43L13/146 » {Squares } 0

Recent Application in this class:

20230406031

2023-12-21

ADAPTIVE OBJECT SNAPPING FOR PERSPECTIVE IMAGES

20060005411

2006-01-12

Template set for drawing three-dimensional shapes