| 摘要 |
656,483. Screw-cap closures. AEROQUIP CORPORATION. May 10, 1948, No. 12818. Convention date, June 18, 1947. [Class 125(iii)] ' [Also in Groups XXV, XXVIII and XXXVI] A closure cap comprises two relatively rotatable and axially movable parts 48, 49 one of which has ratchet teeth 50 cooperating with the spring fingers 51 of a latching device to prevent unintentional rotation of the cap (see Group XXV).
|
