发明名称 ELECTRICAL SWITCH INDICATOR
摘要 A push-button electrical switch indicator for simultaneously changing an electrical contact and readily indicating a new switch position. A drive member imparts a rotary motion to an indicia-bearing rotor which connects to a central shaft to change the electrical contacts. The rotor indicia are visible from the top and side of the switch assembly.
申请公布号 US3721789(A) 申请公布日期 1973.03.20
申请号 USD3721789 申请日期 1972.03.17
申请人 BLACK M,US 发明人 BLACK M,US
分类号 H01H9/16;H01H13/58;(IPC1-7):H01H9/16 主分类号 H01H9/16
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