[SML] Pneumatic Rail Lock

[Richard Niederberg]

Dear Bill,
So it could be conceptually similar to the Westinghouse Brake for trains,
in which the brakes are applied when there is a loss of pressurization?
/s/ Richard

On Wed, May 9, 2018 at 6:08 AM, Bill Conner via Stagecraft <
stagecraft at theatrical.net> wrote:

> Very curious to know if pneumatic pressure releases of or applies brakes.
>
>
> --
> Bill Conner Fellow of the ASTC
>
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-- 
/s/ Richard
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