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Valve positioner history

Thread starter JimCasey
Start date Feb 2, 2005

Status: Not open for further replies.

Feb 2, 2005

JimCasey

Mechanical

I am interested in finding out who offered the first valve positioner. The oldest literature I have seen shows the Moore 72. These devices probably "evolved" more than just appearing in a flash of inspiration, and I'm really curious about the time-line.