335 / | HD | ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS |
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2 | DF | ELECTROMAGNETICALLY ACTUATED SWITCHES {30} |
106 | DF | .~ Multiple contact type {5} |
107 | DF | .~.~ Contacts-selectively, sequentially, alternately, or intermittently actuated {3} |
108 | | .~.~.~ Automatic telephone type {7} |
109 | DF | .~.~.~.~> Plural or multidirection mechanical selector motions {2} |
113 | DF | .~.~.~.~> With holding, locking or latching means |
114 | DF | .~.~.~.~> Rotary selector motion |
115 | DF | .~.~.~.~> Reciprocating selector motion (e.g., sliding) |
116 | DF | .~.~.~.~> With reset or selector-restoring means |
117 | DF | .~.~.~.~> With operational mode-varying means |
118 | DF | .~.~.~.~> Motor-driven |