| 摘要 |
PCT No. PCT/GB81/00269 Sec. 371 Date Aug. 12, 1983 Sec. 102(e) Date Aug. 12, 1983 PCT Filed Dec. 14, 1981 PCT Pub. No. WO83/02091 PCT Pub. Date Jun. 23, 1983.A vehicle tire valve cap is disclosed incorporating a tire pressure indicator which can be set to indicate a pressure appropriate to given circumstances. The cap comprises two components (1,2). The top component (2) snap-fastens into the body component (1) and can then be turned into any selected index position. The top component bears on its top face a digit (15) and adjacent that digit the top components has a sectoral cut-out (10) through which any one of a plurality of digits (7) on the body component (1) can be exposed by turning the top component into the appropriate position. The two digits thus displayed indicate the selected tire pressure value. |
