Re: TR4/TR250 seat frame differances

[WBabbitt@aol.com]

In a message dated 2/20/98 10:26:20, kbrown@trmx3.dot.ca.gov wrote:

<<Does anyone know the difference between the TR 4A seat frames and those of
the
TR 250. I'm particular interested if the 4A frames had support wires in them
or
if they were just built up foam.
TIA
Ken

>>

The TR4A frames have spring supported rubber webs.  There are large foam
blocks for the seat cushion and seat back that are supported by these webs.

Bill Babbitt
TR3A in a Bag (but hopefully not for ever) 
Gales Ferry, Ct.