Posted by Tom Petroff on Thursday, December 29, 2005 at 9:46AM :
In Reply to: Re: Really? posted by Tom Petroff on Thursday, December 29, 2005 at 9:38AM :
APB,
They might have had some type of "break-away" brake. The whole system looked a lot like todays. Trailer had it's own tank,valves, and brake chambers. Pretty much worked the same as today,only with vacuum instead of Air Press.TGP
Trailer was not vacuum over Hyd.
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