This invention is an improvement on that class of mortising machines intended for hard and large work, which cut by means of an auger in a hollow square chisel. In our engravings, Fig. 1 is a ...

The “mortise” is the recess where the tenon goes. It can be cut by hand with a mallet and mortising chisel, or mechanically with a mortising machine and a hollow chisel bit. If you don’t have those ...

We illustrte in our present issue a machine which has apt I y been said to be an invention as revolutionary as that of the band saw. It is known as the chain saw mortiser. In indoor woodwork ...