The seal arrangement is typically rectangular, with four straight and four rounded corners.

Each module further includes four stanchions (116) disposed at respective ones of the four corners of the base.

Each module includes a base (114) having four corners.

Each end surface has four corners (22), two lowered corners (22) and two raised corners (22).

The figure (6) comprises four sides (7) and four corners (8).

The loop has at least four corners.

Each main surface comprises four operative cutting corners.

Four magnets are provided at the four corners of the containing cavity, respectively.

The four corners of the lens are rounded.

First, four pilots are positioned at four corners of the resource block.

[E] (HCE) appears in rotated in all four directions.

Four rivers, four cantons and four cardinal points.

The core (21) has four vertical corners, a pair of lower transverse corners and a pair of upper transverse corners.

The main shafts are disposed on the four corners.

The four corners of the blank are trihedral.