[PRCo] Re: Drum__Brakes

[Fred W. Schneider III]

If they were spring applied, they probably had extended dynamics. 

Jim Holland wrote:
> 
> Good Morning!
> 
> >> fschnei at supernet.com writes:
> 
> >> Whether or not they were air applied and spring released, or
> >> spring applied and air released is something on which I never collected
> >> any data.  Both designs were feasible and may have been built.
> 
> > HRBran99 at aol.com wrote:
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