Invention Grant
US3590178A Disconnecting switch having improved operating mechanism 失效
具有改进的操作机构的断开开关

Disconnecting switch having improved operating mechanism
Abstract:
An electric switch comprising a plurality of switch units mounted on a supporting frame and actuated between open and closed positions by a common drive means which is operatively connected to said plurality of switch units or pole units.
Information query
Patent Agency Ranking
0/0