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Straightedges
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Industry
CPC
B43L7/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B43
Writing accessories
B43L
ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
Current Industry
B43L7/00
Straightedges
Sub Industries
B43L7/002
for drawing boards and tables
B43L7/005
combined with other drawing aids
B43L7/007
with holding means
B43L7/02
T-squares and other similar squares
B43L7/023
with magnets
B43L7/027
Plural non-adjustable straightedges fixed at right angles
B43L7/0275
Triangles
B43L7/033
Plural non-adjustable straightedges forming non-right angles
B43L7/04
with rollers
B43L7/08
with arrangements for attaching additional drawing equipment
B43L7/10
Plural straightedges relatively movable
B43L7/12
Square and pivoted straightedges
B43L7/125
Comprising at least two straightedges remaining parallel
B43L7/14
Square and sliding straight edges
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