| 摘要 |
<p>-?- CYLINDER LOCKS The present invention relates to a cylinder lock comprising: a barrel; a cylinder mounted for rotation in the barrel and having a substantially cylindrical bore for receiving a key therein; said cylinder for releasably holding said cylinder against rotation within said barrel; a key having a substantially cylindrical body for engaging in said bore and a plurality of peripheral grooves in said body adapted to receive respective ones of said tumbler meals for enabling rotation of said cylinder within said body; and wherein said tumbler means are adapted to be engaged by the ends of said grooves when said key is rotated in said cylinder to rotate said cylinder.</p> |
