ITW Magnetic Valve Switch
ITW magnetic valve is a provisional name which refers to a type of electromagnetic switch patented by ITW and manufactured by ITW and Devlin.
patents:
- US4099176 (1974)
- US4017850 (1976)
- US4227163 (1979)
Discontinued in 2005
[2018-09-26 from https://deskthority.net/wiki/ITW_magnetic_valve ]

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