Square level
Squaring tool
Stair building template and method of use
System for determining angles for cabinet tops
System for precision miter cutting
T-bevel plumb tool
T-Square
Teaching protractor
Teaching sin and cosine instrument
Telescopic straight edge
Tool for measuring angles on various articles
Tool for setting and determining angles
Tools for squaring ends of elongated objects
Transmutable rule
Trimming square set
Trussetter gauge
Variable perspective viewing device
Versatile adjustable clamp fixture and multiple square tool
Versatile measuring device
Visual aid and manipulative for demonstrating geometric and trig