| 摘要 |
<p>1484908 Loose-leaf binders R KRAUSE [trading as ROBERT KRAUSE KG] 2 Dec 1974 [8 Dec 1973] 52028/74 Heading B6E A loose-leaf ring binding mechanism 1 comprising pairs of half rings 3 mounted on rails (not shown) which are accommodated for toggle action beneath a base member 2, has the latter provided with lugs 4 which are struck out of the member 2 and provided with holes for attachment to a binder cover by, e.g. rivets 5. The base member is reinforced by beads 6 extending in planes parallel to the major planes of the half rings 3, the outer ones of which are flush with the ends 7 of the member 2.</p> |
