[pianotech] Damper tray block

[Ron Nossaman]

On 9/29/2012 11:19 AM, Jon Page wrote:
> Having the underlevers (u/l) parallel at rest would still add sliding
> friction only it would also be crushing the corner of the felt when
> lifted.

I don't suppose it would hurt to decide whether you wanted the least 
friction at the beginning of the stroke when you need to get things 
moving, or at the end where you are already moving and need to get 
things to stop.
Ron N