It is used on returns as in ordinary boxes and cases.
_No.12.A glued and blocked joint_, Fig.

264, is made by gluing and rubbing a block in the inside corner of two pieces which are butted and glued together.

It is used in stair-work and cabinet-work, as in the corners of bureaus.
_No.13.A hopper-joint_, Fig.

264, is a butt-joint, but is peculiar in that the edges of the boards are not square with their faces on account of the pitch of the sides.

It is used in hoppers, bins, chutes, etc.