| 摘要 |
1,116,575. Clips. PAMETRADA. 10 Aug., 1966 [11 Aug., 1965], No. 34454/65. Heading [E2B. Also in Division F2] A pin 28 is releasably secured axially with respect to a sprocket 11 by means of a metal clip 41, Fig. 13, having a head 41a, which overlaps one end of the pin 28 and the sprocket 11, a shoulder 43a on a limb 43 which springs over the other end of the pin 28, and a shoulder 42a on a limb 42 which springs over the sprocket 11. Disengagement is effected by insertion of a screw-driver through a hole 44 to engage lugs 42b, 43b, and subsequent twisting of the screw-driver. |
