主权项 |
1. A hole punch, the hole punch capable of punching an aperture into a paper sheet, the hole punch comprising:
a first punch; a second punch; a third punch, the first punch, the second punch, and the third punch spaced equidistant and symmetrically apart to form a standard three-hole punch; and a fourth punch, the fourth punch spaced symmetrically apart from the third punch a distance corresponding to a standard two-hole punch. |