ITW Magnetic Valve Switch

By Xah Lee. Date: . Last updated: .

ITW magnetic valve is a provisional name which refers to a type of electromagnetic switch patented by ITW and manufactured by ITW and Devlin.


Discontinued in 2005

[2018-09-26 from]

ITW magnetic valve G2 stabiliser PJPSM
ITW magnetic valve G2 stabiliser [image source, by Daniel Beardsmore []]

Keyboard with ITW Magnetic Valve Switch

HP 2648A, 1978
Symbolics keyboard PN 365407 Rev C
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Xah Keyboard Guide