U+23E0 TOP TORTOISE SHELL BRACKET
U+23E1 BOTTOM TORTOISE SHELL BRACKET
U+23E2 WHITE TRAPEZIUM
U+23E3 BENZENE RING WITH CIRCLE
U+23E4 STRAIGHTNESS
U+23E5 FLATNESS
U+23E6 AC CURRENT
U+23E7 ELECTRICAL INTERSECTION
U+23E8
U+23E9
U+23EA
U+23EB
U+23EC
U+23ED
U+23EE
U+23EF
U+23F0
U+23F1
U+23F2
U+23F3
U+23F4
U+23F5
U+23F6
U+23F7
U+23F8
U+23F9
U+23FA
U+23FB
U+23FC
U+23FD
U+23FE