| 摘要 |
1,260,088. Indicators for push-button switches. SOC. D'APPAREILLAGE ELECTRIQUE SAPAREL. 22 April, 1970 [30 April, 1969], No. 19385/70. Heading H1N. A push-button actuator for a switch, etc. has a window 2 through which can be seen a member which is coupled to be moved by the pushbutton and carries markings indicative of the position of the push-button. In Fig. 1 the member is a drum 3 having a red portion 9 and a green portion 10 the drum being pivotally connected to a rod 5 whose other end is fixed. In Fig. 2 the member is a resilient tape 12 which slides through the push-button. |
