try square

American  

noun

1. a device for testing the squareness of carpentry work or the like, or for laying out right angles, consisting of a pair of straightedges fixed at right angles to one another.

---

try square British  

noun

1. a device for testing or laying out right angles, usually consisting of a metal blade fixed at right angles to a wooden handle

---

Etymology

Origin of try square

First recorded in 1875–80

Example Sentences

See Examples For:

try square

Then glue in each plug, using the try square to make sure that they project at right angles.

From Hand-Craft The Most Reliable Basis of Technical Education in Schools and Classes by Sutcliffe, John D.

Then plane the other two sides at right angles, so as to produce a square rod, which, at every part throughout its length, should fit the try square.

From Hand-Craft The Most Reliable Basis of Technical Education in Schools and Classes by Sutcliffe, John D.

The T-Square is another modification of the try square, its principal use being for draughting purposes.

From Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations by Zerbe, James Slough

With the try square repeat the lines of this sketch on both sides of each.

From Hand-Craft The Most Reliable Basis of Technical Education in Schools and Classes by Sutcliffe, John D.

Set out the stiles with a marking knife or penknife and a try square, as shown at Fig.

From Woodwork Joints How they are Set Out, How Made and Where Used. by Fairham, William